Expression

Problem 8701

(a) $8 \sqrt{2}-4 \sqrt{2}$ (b) $6 \sqrt[3]{p}+3 \sqrt[3]{p}$ (c) $8 \sqrt[3]{x}-6 \sqrt[3]{x}$ $\square$ Question Help: Message instructor

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Problem 8702

Simplify. (a) $\frac{\sqrt{50}}{\sqrt{72}}$ $\square$ (b) $\frac{\sqrt[3]{81}}{\sqrt[3]{24}}$

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Problem 8703

Rationalize the denominator and simplify. $\frac{5}{\sqrt{6}}$

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Problem 8704

Find $\int(12 x+5)^{2} d x$ $\int(12 x+5)^{2} d x=$

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Problem 8705

20. The table below shows the ages of children in a cricket camp. \begin{tabular}{|c|c|} \hline Age & Number of Children \\ \hline 9 & 12 \\ \hline 8 & 15 \\ \hline 7 & 22 \\ \hline 6 & 13 \\ \hline \end{tabular}
How many children are under the age of 8 ?
Answer $\qquad$ children

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Problem 8706

Divide 216 by 15 . Give your answer as a decimal.

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Problem 8707

Find the lowest common multiple (LCM) of 4 and 12 .

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Problem 8708

$\left(\frac{7}{3}-\frac{11}{5}\right):\left(-\frac{4}{5}\right)^{2}+\left(\frac{29}{24}-1\right)^{3}:\left(2-\frac{43}{24}\right)^{2}-\frac{8}{3} \cdot\left(\frac{5}{4}+\frac{3}{8}-\frac{3}{2}\right)$

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Problem 8709

In 13-16, find the LCM of each pair of numbers.
16. 4, 9
15. 3,4
13. 8,12
14. 6, 7

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Problem 8710

17. Reasoning Mrs. James displayed the factor tree at the right. Complete the factor tree to find the number that has a prime factorization of $2^{4} \times 3$ .

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Problem 8711

Simplify the following expression by combining like terms. $\begin{array}{l} \frac{5}{8} x^{5}+14 x^{2}+\frac{1}{4} x^{5}-17 x^{2}-19 \\ \frac{5}{8} x^{5}+14 x^{2}+\frac{1}{4} x^{5}-17 x^{2}-19= \end{array}$ $\square$ (Use integers or fractions for any numbers in the expression.)

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Problem 8712

What is $1.2 \times 1.6$ ?

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Problem 8713

Work out $656 \div 3$ . Give your answer as a whole number and a remainder.

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Problem 8714

Part 1 of 3
Use a table to find the product of $(3 x+4)\left(x^{2}+3 x-2\right)$ . How are the like terms in a table arranged?
Complete the table below. \begin{tabular}{|c|c|c|c|} \hline & $x^{2}$ & $+3 x$ & -2 \\ \hline $3 x$ & $\square$ & $\square$ & $\square$ \\ \hline+4 & $\square$ & $\square$ & $\square$ \\ \hline \end{tabular} (Simplify your answers.) Video Textbook Get more help -

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Problem 8715

Practice Go Onlin
Evaluate each expression if $a=\frac{7}{8}, b=-\frac{7}{16}, c=0.8, d=\frac{1}{4}$
1. $\frac{a}{b}-c+d$
2. $a+b+c d$

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Problem 8716

Name
Practice Period $\qquad$ Date
Dec/1/24 Go Online You can complete your homework online. Evaluate each expression if $a=\frac{7}{8}, b=-\frac{7}{16}, c=0.8, d=\frac{1}{4}$ . (Example 1)
1. $\frac{a}{b}-c+d$ $\qquad$ $-\frac{51}{20}$
2. $a+b+c d$ $=\frac{51}{80}$
3. $c-a+\frac{b}{d}$ $\qquad$
4. $\frac{b}{a}+\frac{c}{d}$
5. $a^{2}-b$
6. $a+\frac{b}{c}-d$
Evaluate each expression if $a=\frac{7}{10}, b=\frac{3}{5}, c=-1.9$ . and $d=-\frac{1}{2}$ . Write vour answer in

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Problem 8717

Write the integral as a sum of integrals without absolute values and evaluate: $\int_{\pi / 4}^{\pi}|\cos x| d x=$ $\square$ roblem 2. (1 point)

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Problem 8718

Factor the following by taking out the greatest common factor. $6 a^{3} b^{2} c+4 a^{2} b^{2} c^{2}-6 a b^{2} c^{3}=$

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Problem 8719

) 嚆, What is the area of the shaded region?
「脐」 $\square$ square kilometers Submit

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Problem 8720

1 Exercice 1 : Factorisation sans identité remarquable
Factoriser les expressions suivantes a. $16 \mathrm{x}+4 \mathrm{x}(2 \mathrm{x}+3)$ b. $(2 \mathrm{x}+1)(4 \mathrm{x}+3)-(2 \mathrm{x}+1)$ c. $(5 \mathrm{x}+3)(2 \mathrm{x}-1)+4 \mathrm{x}(5 \mathrm{x}+3)$ d. $(3 \mathrm{x}+1)^{3}+(3 x+1)(4 x+2)+4(3 x+1)$

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Problem 8721

Write each expression in exponential form. 9) $\sqrt[3]{10 b}$ 10) $(\sqrt[3]{x})^{4}$ 11) $(\sqrt[4]{5 b})^{3}$ 12) $(\sqrt[4]{10 n})^{3}$

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Problem 8722

14. How are the terms difference, sum, quotient, and product alike?

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Problem 8723

(a) $\sqrt[9]{(4 y+3)^{9}}=$ $\square$ (b) $\sqrt[8]{w^{8}}=$ $\square$

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Problem 8724

Resuelve y elige la respuesta correcta. $\sqrt{\frac{16 x^{4} y^{6} w^{2}}{4 x^{2}}}=$

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Problem 8725

Simplify the expression. $\frac{b^{-\frac{1}{4}} b^{\frac{5}{4}}}{b^{\frac{1}{3}}}$

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Problem 8726

Assume $X$ has a normal distribution $N\left(8,6^{2}\right)$ . Find $E(3 X-2)^{2}$

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Problem 8727

$(X-Y)^4$

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Problem 8728

The sum of 132 and 402 is exactly divisible by which number?
F 4 G 6 H 8 J 9 If None of these

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Problem 8729

Problem 27.3 Expand and simplify, if possible. $\ln (p q)$

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Problem 8730

tof \begin{tabular}{lc} Sales revenue & $\$ 526,000$ \\ Depreciation & $\$ 150,000$ \\ Other operating costs & $\$ 250,000$ \\ Tax rate & $40 \%$ \end{tabular}
Select one: a. $\$ 200,250$ b. $\$ 212,500$

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Problem 8731

9. Un rectangle mesure $3,9 x$ de large sur $5 x$ de long. Quelle est l'aire de ce rectangle?

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Problem 8732

1 $\frac{4}{5} \div 2 \quad \frac{4}{5} \div 3$ a) Write two things that are the same about the calculations. $\qquad$ $\qquad$ $\qquad$

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Problem 8733

Factor Completely. $49 x^{2}-14 x+1$

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Problem 8734

$y = \frac{1}{4x^{2} - 36} + \frac{1}{4x^{2}}$

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Problem 8735

g) Of the $\$ 500000$ paid for the property, $\$ 150000$ was for the block of land, and the rest was for building the house. Find the ratio of land to total property price.

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Problem 8736

) 菨) An ice cream shop in Kingwood sells a variety of different flavors and keeps track of its weekly sales.
Ice cream sales (1) 㸚, Simplify your answer.

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Problem 8737

Last month, a coral reef grew 4000 millimeters taller. Use the facts to find how much this is in meters. \begin{tabular}{|r|l|} \hline \multicolumn{2}{|c|}{ Conversion facts for length } \\ \hline 1000 millimeters $(\mathrm{mm})$ & $=1$ meter $(\mathrm{m})$ \\ \hline 100 centimeters $(\mathrm{cm})$ & $=1$ meter $(\mathrm{m})$ \\ \hline 10 decimeters $(\mathrm{dm})$ & $=1$ meter $(\mathrm{m})$ \\ \hline 1 dekameter $(\mathrm{dam})$ & $=10$ meters $(\mathrm{m})$ \\ \hline 1 hectometer $(\mathrm{hm})$ & $=100$ meters $(\mathrm{m})$ \\ \hline 1 kilometer $(\mathrm{km})$ & $=1000$ meters $(\mathrm{m})$ \\ \hline \end{tabular} $\square$ m

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Problem 8738

Simplify: $\frac{x^{2}+2 x-15}{x^{2}-x-6} \cdot \frac{x^{2}+x-2}{x^{2}+x-20}$

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Problem 8739

Simpify: $\frac{x^{2}+x-20}{x^{2}+6 x+5} \div \frac{x^{2}-x-12}{x^{2}-4 x-5}$

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Problem 8740

Divide and simplify: $\frac{6 y^{2}}{7} \div(12 y)$

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Problem 8741

Find the product. $(-5-2 i)(-5+2 i)$ $(-5-2 i)(-5+2 i)=$ $\square$ (Type your answer in the form a $+b i$ .)

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Problem 8742

Multiply and simplify: $\frac{x+7}{x+2} \cdot \frac{5 x+10}{10 x+70}$

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Problem 8743

Simplify the following expression. $\frac{z^{2}-2 z-3}{z^{2}-11 z+24} \div \frac{z^{2}+2 z-80}{z^{2}+17 z+70} \cdot \frac{z^{2}-16 z+64}{z^{2}-1}$

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Problem 8744

a) $\frac{1}{5} \div 7=$ b) $\square$ c) $\frac{1}{4} \div 9=$ $\square$ d) $\square=\frac{1}{7} \div 6$ e) $\frac{4}{9} \div 7=$ $\square$

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Problem 8745

$563.1 \div 100=$

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Problem 8746

Find the sum of the pair of complex numbers. Then graph both complex numbers and their resultant. $5-6 i,-2+4 i$
The sum is $\square$ (Type your answer in the form $\mathrm{a}+\mathrm{bi}$ .)

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Problem 8747

Write two numbers that multiply to the value on top and add to the value on bottom.

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Problem 8748

Factor completely. $-19 x^{5}-4 x y z^{3}$

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Problem 8749

$3(4 y-5)-(7 y+2)$

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Problem 8750

The Motor Vehicle Department has found that the probability of a person passing the test for a driver's license on the first try is 0.75 . The probability that an individual who fails on the first test will pass on the second try is 0.82 , and the probability that an individual who fails the first and second tests will pass the third time is 0.68 . Find the probabilities that an individual will do the following. a. P(Fail both the first and second tests) b. P(Fail three times in a row) c. $P$ (Require at least two tries) a. $P$ (fails both the first and second tests) $=$ $\square$ (Type an integer or decimal rounded to four decimal places as needed.) example Get more help - Clear all Check answer

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Problem 8751

```latex \text{Find the amount of the down payment (rounded to the nearest hundred dollars) necessary for the buyer to afford the monthly payments for the described home. (Use this table to calculate your answer.)}
\text{Monthly salary of } \$1,815, \text{ with monthly bills of } \$245; \$89,000 \text{ home with a 30-year } 9\% \text{ loan}
\text{Monthly Cost to Finance } \$1,000 \begin{tabular}{|c|c|c|c|c|c|c|} \hline \multirow[b]{2}{*}{Rate of Interest} & \multicolumn{6}{|c|}{Number of Years Financed} \\ \hline & \begin{array}{l} 5 \text{ years} \\ N=60 \end{array} & 10 \text{ years} N=120 & 15 \text{ years} N=180 & \begin{array}{l} 20 \text{ years} \\ N=240 \end{array} & \begin{array}{l} 25 \text{ years} \\ N=300 \end{array} & 30 \text{ years} N=360 \\ \hline 6.0\% & 19.33 & 11.10 & 8.44 & 7.16 & 6.44 & 6.00 \\ \hline 6.5\% & 19.57 & 11.35 & 8.71 & 7.46 & 6.75 & 6.32 \\ \hline 7.0\% & 19.80 & 11.61 & 8.99 & 7.75 & 7.07 & 6.65 \\ \hline 7.5\% & 20.04 & 11.87 & 9.27 & 8.06 & 7.39 & 6.99 \\ \hline 8.0\% & 20.28 & 12.13 & 9.56 & 8.36 & 7.72 & 7.34 \\ \hline 8.5\% & 20.52 & 12.40 & 9.85 & 8.68 & 8.05 & 7.69 \\ \hline 9.0\% & 20.76 & 12.67 & 10.14 & 9.00 & 8.39 & 8.05 \\ \hline 9.5\% & 21.00 & 12.94 & 10.44 & 9.32 & 8.74 & 8.41 \\ \hline 10.0\% & 21.25 & 13.22 & 10.75 & 9.65 & 9.09 & 8.78 \\ \hline 10.5\% & 21.49 & 13.49 & 11.05 & 9.98 & 9.44 & 9.15 \\ \hline 11.0\% & 21.74 & 13.77 & 11.37 & 10.32 & 9.08 & 9.52 \\ \hline 11.5\% & 21.99 & 14.06 & 11.68 & 10.66 & 10.16 & 9.90 \\ \hline 12.0\% & 22.24 & 14.35 & 12.00 & 11.01 & 10.53 & 10.29 \\ \hline \end{tabular}

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Problem 8752

Question
What is the product of 3500 and $5.6 \times 10^{4}$ expressed in scientific notation?

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Problem 8753

What is the value $4(18-2)+(12+3)(-4)-(-1)$
A -3 B 0 C 3 D 5

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Problem 8754

Find the exact value of the logarithm without using a calculator. $\begin{array}{c} \log _{12} 144 \\ \log _{12} 144= \end{array}$ $\square$ (Type an integer or a simplified fraction.)

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Problem 8755

ents in your final answers. c) $\sqrt[5]{\frac{1024\left(x^{-1}\right)^{10}}{\left(2 x^{-3}\right)^{5}}}$

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Problem 8756

Express each number as a repeating $10 \quad \frac{1}{9}$

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Problem 8757

Find the total perimeter of each shape to two decimal places. (a) (b) $=10^{+}+\frac{10}{4} \times \pi$

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Problem 8758

The radius of a garbage can is 7 inches. Which expression can be used to find the garbage can's circumference in inches? CLEAR CHECK $2 \cdot \pi \cdot 7$ $\pi \cdot 7^{2}$

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Problem 8759

e) $\frac{4}{9} \div 7=$

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Problem 8760

The polygon circumscribes a circle. What is the perimeter of the polygon?
The perimeter of the polygon is $\square$ cm .

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Problem 8761

9 Express each of the following as a simplified rate. a 180 students on 3 buses b $\$ 5.60$ for 4 kg c 186 km in $2 \frac{1}{2}$ hours $5: 2$
10 Find the average rate for each situation. a Thelma drove 8000 km in 50 days b Callum saved $\$ 1250$ in 6 months c. Ainslie grew 20 cm in $2 \frac{1}{2}$ years
11 Who earns the most, and by how much, if Kelly is paid $\$ 96570$ a year and Todd earns $\$ 7985$ each month?
Which is faster $70 \mathrm{~km} / \mathrm{h}$ or $21 \mathrm{~m} / \mathrm{s}$ ?

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Problem 8762

Calculate the distance between the points $F=(-4,4)$ and $G=(-1,9)$ in the coordinate plane. Give an exact answer (not a decimal approximation).
Distance: $\square$

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Problem 8763

A bag contains fourteen marbles of assorted colors, of which just one is red. Use the symbol $C(n, r)$ to answer questions (a) through (e). (a) In how many ways can a subset of any six marbles be chosen? $C(14,6)$ (b) In how many ways can a subset of six marbles be chosen, none red? $C(13,6)$ (c) In how many ways can a subset of six marbles be chosen, including the red marble? $\mathrm{C}($ $\square$ , , ,

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Problem 8764

2 Which expression has a value of -9 ? A $-\frac{1}{9} \times(-81)$ B $\quad-\frac{1}{7} \times \frac{42}{3}$ C $\quad-12 \times \frac{3}{4}$ D $\quad-1 \frac{4}{5} \times \frac{6}{9}$

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Problem 8765

A Dag contains fourteen marbles of assorted colors, of which just one is red. Use the symbol $C(n, r)$ to answer questions (a) through (e). $C(14,6)$ (b) In how many ways can a subset of six marbles be chosen, none red? $C(13,6)$ (c) In how many ways can a subset of six marbles be chosen, including the red marble? $C(13,5)$ (d) What formula expresses the fact that your answer to part (a) is the sum of your answers to parts (b) and (c)? A. $C(14,6)=C(13,6)+C(13,5)$ B. $C(14,5)=C(14,6)+C(13,6)$ C. $C(13,5)=C(14,5)+C(14,6)$ D. $C(13,6)=C(13,5)+C(14,5)$ (e) Create a "marble story" to derive the formula $C(8,5)=C(7,5)+C(7,4)$ . Complete the story below.
A bag has $\square$ marbles of assorted colors, of which $\square$ is blue. Choosing a subset of any $\square$ marbles is the same as choosing a subset of $\square$ marbles with none blue $\square$ choosing a subset of $\square$ marbles with one blue.

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Problem 8766

What is the value of the expression? $3(4-2)-4(2+9)$
A -38 B 38 C 11 D 50

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Problem 8767

Express each rate in simplest form. a 10 km in 2 hours b $\$ 650$ for 13 hours c 2800 km in 20 days

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Problem 8768

VIRAL MATH PROBLEM $8 \div 2(2+2)=?$

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Problem 8769

Evaluate the expression. $8^{2} \div\left(7+1^{3}\right)$ $\square$

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Problem 8770

8. What does it mean when someone states, "She gave it 110\%"? How can this comment be explained using math? Is it possible to give $110 \%$ ? Explain.

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Problem 8771

31. Use a calculator to find the value for $\ln (\log 2.7)$ to four decimal places.

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Problem 8772

Write $\log _{6} 150$ in terms of natural logarithms using the change-of-base theorem.
The expression $\log _{6} 150$ in terms of natural logarithms is written as $\square$ (Do not evaluate. Do not simplify.)

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Problem 8773

Use the distributive property to find an equivalent expression: $6(4+2 t)=$ $\square$
DO NOT USE ANY SPACES BETWEEN THE NUMBERS OR OPERATION S

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Problem 8774

Find an equivalent expression (use the "reverse" method) DO NOT TYPE SPACES $8 u+32=$

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Problem 8775

Find an equivalent expression (use the "reverse" method) DO NOT TYPE SPACES $8 u+32=$

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Problem 8776

(1 point) If you rewrite the expression $\log _{2} x+5 \log _{2} y-4 \log _{2} z$ as a single logarithm $\log _{2} A$ , then: $A=$ help (formulas)

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Problem 8777

3 \longdiv { 0 . 0 3 6 }

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Problem 8778

ven this expression to simplify. $(x+1)-3(x+3)$ steps in simplifying: $\begin{array}{l} (-2)(1)+-3(x)+(-3)(3) \\ +-3 x+-9 \end{array}$
Which statements are true about the steps An used? Check all that apply. In step 1, she distributed -2 through the parentheses. In step 1, she distributed 3 through the parentheses. thystep 2, she added the factor to the value the parentheses.

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Problem 8779

(1 point) If you rewrite the expression $2 \log _{5} x-4 \log _{5}\left(x^{2}+1\right)+5 \log _{5}(x-1)$ as a single logarithm $\log _{5} A$ , then: $A=$ help (formulas)

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Problem 8780

Divide and simplify. 4) $\frac{t^{2}}{t^{5}}$ 5) $\frac{y^{-11}}{y^{4}}$

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Problem 8781

1. The following data was obtained when magnesium oxide was produced from the following reaction $2 \mathrm{Mg}+\mathrm{O}_{2} \rightarrow 2 \mathrm{MgO}$
Table 1: Masses of reactants and products \begin{tabular}{|l|l|} \hline Mass of Test Tube & 22.42 g \\ \hline Mass of Test Tube and Magnesium & 22.52 g \\ \hline Mass of Test Tube and Product & 23.01 g \\ \hline \end{tabular} a) Calculate the mass of magnesium reacted. 0.19 b) Calculate the mass of magnesium oxide produced. 0.59 g c) Calculate the mass of oxygen gas reacted. 0.49 g d) Calculate the experimental percent composition of magnesium and oxygen in magnesium oxide. $16.9 \%-\% \mathrm{Mg} ; 83.1 \%_{0}=7.0$ e) What is the theoretical percent of magnesium in magnesium (HINT: this is the value for the percent composition using the $\% \mathrm{Mg}=60.3 \% ; 20: 39.7 \%$ .
2. Calculate the molar mass of eqch of the following: a) Zinc chloride $136.28 \mathrm{~g} / \mathrm{mol}$ b) Sodium phosphate $163.94 \mathrm{~g} / \mathrm{mol}$
3. What is the mass of 2.36 moles of silver nitrate? $401 \mathrm{~g}$
4. How many moles are in $5.62 \times 10^{27}$ molecules of sodium chloride? $9.34 \times 10^{3}$ moles.
5. How many molecules are in a 3.54 g sample of propane $\left(\mathrm{C}_{3} \mathrm{H}_{8}\right)$ ? How many atoms are in this sample? $4.83 \times 10^{22}$
6. An inorganic salt is composed of $38.8 \%$ calcium, $20.0 \%$ phosphorus, and $41.2 \%$ oxygen. What is the empirical formula for this salt? $\mathrm{Ca}_{3} \mathrm{P}_{2} \mathrm{O}_{8}$
7. The empirical formula of a certain chemical is $\mathrm{C}_{6} \mathrm{H}_{2} \mathrm{OCl}_{2}$ . If the molar mass is $322 \mathrm{~g} / \mathrm{mol}$ , what is its molecular formula? $\mathrm{C}_{12} \mathrm{H}_{4} \mathrm{O}_{2} \mathrm{Cl}_{4}$

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Problem 8782

Simplify the algebraic expression by combining like terms.
YOUR ANSWER MUST BE IN ALPHABETICAL ORDER WITH THE CONSTANT AT THE END.
NO SPACES $12 p-p-p-p-p=$ $\square$

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Problem 8783

$\int 8 x \cos \left(4 x^{2}+3\right) d x$

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Problem 8784

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator $0.42: 0.30$

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Problem 8785

Hong runs 7 miles in 38 minutes. How many minutes does he take per mile?

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Problem 8786

Answer each part. If necessary, round your answers to the nearest hundredth. (a) Hong runs 7 miles in 38 minutes. How many minutes does he take per mile?

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Problem 8787

In the following problem, divide using long division. State the quotient, $\mathrm{q}(\mathrm{x})$ , and the remainder, $\mathrm{r}(\mathrm{x})$ . $\begin{array}{l} \frac{4 x^{4}-3 x^{2}+4 x}{x-4} \\ \frac{4 x^{4}-3 x^{2}+4 x}{x-4}=\square+\frac{\square}{x-4} \end{array}$ (Simplify your answers. Do not factor. Use integers or fractions for any numbers in the expressions.)

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Problem 8788

(b) It takes 98 pounds of seed to completely plant an 11-acre field. How many acres can be planted per pound of seed?

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Problem 8789

Find the perimeter of the rectangle. Express the perimeter using the same unit of measure that appears on the given sides.
The perimeter of the rectangle is $\square$ $\square$

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Problem 8790

(b) It takes 87 pounds of seed to completely plant a 12-acre field. How many pounds of seed are needed per acre?

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Problem 8791

Find the sum of the measures of the angles of a four-sided polygon.

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Problem 8792

Find the perimeter of the trapezoid shown below

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Problem 8793

5. Jeremy operates a driving school. Last year, he earned $\$ 44651.00$ . He spent $\$ 14236.00$ on business expenses. a) What was Jeremy's net income? b) A hybrid car would run on electricity as well as gasoline. How could using a hybrid car increase Jeremy's profit? c) Do you agree that buying a hybrid car would help Jeremy's profit? Explain. d) What are some other ways that a driving school could increase its profit?

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Problem 8794

Write $\frac{3}{18}$ in simplest form. Need Help? Read It

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Problem 8795

Identify the GCF and then factor the GCF out of the expression. $22 a^{2} b^{6} c^{8}+10 a^{9} b^{3}-16 a^{5} b c^{7}$
The GCF is: $\square$
The factored expression is: $\square$

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Problem 8796

Use the model to find 99.6.7. First, fill in the area of each rectangle.
Then find the total area

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Problem 8797

What rotation must the driver gear make for gear $A$ to rotate $90^{\circ}$ clockwise? Explain how you found your answer.
If gear A rotates $90^{\circ}$ , then it turns through $\square$ teeth on the gear. This corresponds to $\square$ teeth on the driver gear, which has 16 teeth in total. So, the driver gear must make a rotation of $\square$ $\square$ (Type whole numbers.)

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Problem 8798

Factor the following trinomial completely. $4 a^{2}-4 a+1$

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Problem 8799

Dilate the expression $x^{2}$ by a factor of 2.

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Problem 8800

Factor completely. If not factorable, write Prime. $x^{2}+1=$ $\square$
Question 14

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1 ...85 86 87 88 89 90 91 ...144

Expression

Problem 8701

(a) 82−428 \sqrt{2}-4 \sqrt{2}82​−42​ (b) 6p3+3p36 \sqrt[3]{p}+3 \sqrt[3]{p}63p​+33p​ (c) 8x3−6x38 \sqrt[3]{x}-6 \sqrt[3]{x}83x​−63x​ □\square□ Question Help: Message instructor

Problem 8702

Simplify. (a) 5072\frac{\sqrt{50}}{\sqrt{72}}72​50​​ □\square□ (b) 813243\frac{\sqrt[3]{81}}{\sqrt[3]{24}}324​381​​

Problem 8703

Rationalize the denominator and simplify. 56\frac{5}{\sqrt{6}}6​5​

Problem 8704

Find ∫(12x+5)2dx\int(12 x+5)^{2} d x∫(12x+5)2dx ∫(12x+5)2dx=\int(12 x+5)^{2} d x=∫(12x+5)2dx=

Problem 8705

20. The table below shows the ages of children in a cricket camp. \begin{tabular}{|c|c|} \hline Age & Number of Children \\ \hline 9 & 12 \\ \hline 8 & 15 \\ \hline 7 & 22 \\ \hline 6 & 13 \\ \hline \end{tabular}How many children are under the age of 8 ?Answer \qquad children

Problem 8706

Divide 216 by 15 . Give your answer as a decimal.

Problem 8707

Find the lowest common multiple (LCM) of 4 and 12 .

Problem 8708

Problem 8709

In 13-16, find the LCM of each pair of numbers.16. 4, 915. 3,413. 8,1214. 6, 7

Problem 8710

17. Reasoning Mrs. James displayed the factor tree at the right. Complete the factor tree to find the number that has a prime factorization of 24×32^{4} \times 324×3.

Problem 8711

Problem 8712

What is 1.2×1.61.2 \times 1.61.2×1.6 ?

Problem 8713

Work out 656÷3656 \div 3656÷3. Give your answer as a whole number and a remainder.

Problem 8714

Problem 8715

Practice Go OnlinEvaluate each expression if a=78,b=−716,c=0.8,d=14a=\frac{7}{8}, b=-\frac{7}{16}, c=0.8, d=\frac{1}{4}a=87​,b=−167​,c=0.8,d=41​1. ab−c+d\frac{a}{b}-c+dba​−c+d2. a+b+cda+b+c da+b+cd

Problem 8716

Problem 8717

Write the integral as a sum of integrals without absolute values and evaluate: ∫π/4π∣cos⁡x∣dx=\int_{\pi / 4}^{\pi}|\cos x| d x=∫π/4π​∣cosx∣dx= □\square□ roblem 2. (1 point)

Problem 8718

Factor the following by taking out the greatest common factor. 6a3b2c+4a2b2c2−6ab2c3=6 a^{3} b^{2} c+4 a^{2} b^{2} c^{2}-6 a b^{2} c^{3}=6a3b2c+4a2b2c2−6ab2c3=

Problem 8719

) 嚆, What is the area of the shaded region?「脐」 □\square□ square kilometers Submit

Problem 8720

Problem 8721

Write each expression in exponential form. 9) 10b3\sqrt[3]{10 b}310b​ 10) (x3)4(\sqrt[3]{x})^{4}(3x​)4 11) (5b4)3(\sqrt[4]{5 b})^{3}(45b​)3 12) (10n4)3(\sqrt[4]{10 n})^{3}(410n​)3

Problem 8722

14. How are the terms difference, sum, quotient, and product alike?

Problem 8723

(a) (4y+3)99=\sqrt[9]{(4 y+3)^{9}}=9(4y+3)9​= □\square□ (b) w88=\sqrt[8]{w^{8}}=8w8​= □\square□

Problem 8724

Resuelve y elige la respuesta correcta. 16x4y6w24x2=\sqrt{\frac{16 x^{4} y^{6} w^{2}}{4 x^{2}}}=4x216x4y6w2​​=

Problem 8725

Simplify the expression. b−14b54b13\frac{b^{-\frac{1}{4}} b^{\frac{5}{4}}}{b^{\frac{1}{3}}}b31​b−41​b45​​

Problem 8726

Assume XXX has a normal distribution N(8,62)N\left(8,6^{2}\right)N(8,62). Find E(3X−2)2E(3 X-2)^{2}E(3X−2)2

Problem 8727

(X−Y)4(X-Y)^4(X−Y)4

Problem 8728

The sum of 132 and 402 is exactly divisible by which number?F 4 G 6 H 8 J 9 If None of these

Problem 8729

Problem 27.3 Expand and simplify, if possible. ln⁡(pq)\ln (p q)ln(pq)

Problem 8730

tof \begin{tabular}{lc} Sales revenue & $526,000\$ 526,000$526,000 \\ Depreciation & $150,000\$ 150,000$150,000 \\ Other operating costs & $250,000\$ 250,000$250,000 \\ Tax rate & 40%40 \%40% \end{tabular}Select one: a. $200,250\$ 200,250$200,250 b. $212,500\$ 212,500$212,500

Problem 8731

9. Un rectangle mesure 3,9x3,9 x3,9x de large sur 5x5 x5x de long. Quelle est l'aire de ce rectangle?

Problem 8732

1 45÷245÷3\frac{4}{5} \div 2 \quad \frac{4}{5} \div 354​÷254​÷3 a) Write two things that are the same about the calculations. \qquad \qquad \qquad

Problem 8733

Factor Completely. 49x2−14x+149 x^{2}-14 x+149x2−14x+1

Problem 8734

y=14x2−36+14x2y = \frac{1}{4x^{2} - 36} + \frac{1}{4x^{2}}y=4x2−361​+4x21​

Problem 8735

g) Of the $500000\$ 500000$500000 paid for the property, $150000\$ 150000$150000 was for the block of land, and the rest was for building the house. Find the ratio of land to total property price.

Problem 8736

) 菨) An ice cream shop in Kingwood sells a variety of different flavors and keeps track of its weekly sales.Ice cream sales (1) 㸚, Simplify your answer.

Problem 8737

Problem 8738

Simplify: x2+2x−15x2−x−6⋅x2+x−2x2+x−20\frac{x^{2}+2 x-15}{x^{2}-x-6} \cdot \frac{x^{2}+x-2}{x^{2}+x-20}x2−x−6x2+2x−15​⋅x2+x−20x2+x−2​

Problem 8739

Simpify: x2+x−20x2+6x+5÷x2−x−12x2−4x−5\frac{x^{2}+x-20}{x^{2}+6 x+5} \div \frac{x^{2}-x-12}{x^{2}-4 x-5}x2+6x+5x2+x−20​÷x2−4x−5x2−x−12​

Problem 8740

Divide and simplify: 6y27÷(12y)\frac{6 y^{2}}{7} \div(12 y)76y2​÷(12y)

Problem 8741

Find the product. (−5−2i)(−5+2i)(-5-2 i)(-5+2 i)(−5−2i)(−5+2i) (−5−2i)(−5+2i)=(-5-2 i)(-5+2 i)=(−5−2i)(−5+2i)= □\square□ (Type your answer in the form a +bi+b i+bi.)

Problem 8742

Multiply and simplify: x+7x+2⋅5x+1010x+70\frac{x+7}{x+2} \cdot \frac{5 x+10}{10 x+70}x+2x+7​⋅10x+705x+10​

Problem 8743

(a) $8 \sqrt{2}-4 \sqrt{2}$ (b) $6 \sqrt[3]{p}+3 \sqrt[3]{p}$ (c) $8 \sqrt[3]{x}-6 \sqrt[3]{x}$ $\square$ Question Help: Message instructor

Simplify. (a) $\frac{\sqrt{50}}{\sqrt{72}}$ $\square$ (b) $\frac{\sqrt[3]{81}}{\sqrt[3]{24}}$

Rationalize the denominator and simplify. $\frac{5}{\sqrt{6}}$

Find $\int(12 x+5)^{2} d x$ $\int(12 x+5)^{2} d x=$

20. The table below shows the ages of children in a cricket camp. \begin{tabular}{|c|c|} \hline Age & Number of Children \\ \hline 9 & 12 \\ \hline 8 & 15 \\ \hline 7 & 22 \\ \hline 6 & 13 \\ \hline \end{tabular}
How many children are under the age of 8 ?
Answer $\qquad$ children

In 13-16, find the LCM of each pair of numbers.
16. 4, 9
15. 3,4
13. 8,12
14. 6, 7

17. Reasoning Mrs. James displayed the factor tree at the right. Complete the factor tree to find the number that has a prime factorization of $2^{4} \times 3$ .

What is $1.2 \times 1.6$ ?

Work out $656 \div 3$ . Give your answer as a whole number and a remainder.

Practice Go Onlin
Evaluate each expression if $a=\frac{7}{8}, b=-\frac{7}{16}, c=0.8, d=\frac{1}{4}$
1. $\frac{a}{b}-c+d$
2. $a+b+c d$

Write the integral as a sum of integrals without absolute values and evaluate: $\int_{\pi / 4}^{\pi}|\cos x| d x=$ $\square$ roblem 2. (1 point)

Factor the following by taking out the greatest common factor. $6 a^{3} b^{2} c+4 a^{2} b^{2} c^{2}-6 a b^{2} c^{3}=$

) 嚆, What is the area of the shaded region?
「脐」 $\square$ square kilometers Submit

Write each expression in exponential form. 9) $\sqrt[3]{10 b}$ 10) $(\sqrt[3]{x})^{4}$ 11) $(\sqrt[4]{5 b})^{3}$ 12) $(\sqrt[4]{10 n})^{3}$

(a) $\sqrt[9]{(4 y+3)^{9}}=$ $\square$ (b) $\sqrt[8]{w^{8}}=$ $\square$

Resuelve y elige la respuesta correcta. $\sqrt{\frac{16 x^{4} y^{6} w^{2}}{4 x^{2}}}=$

Simplify the expression. $\frac{b^{-\frac{1}{4}} b^{\frac{5}{4}}}{b^{\frac{1}{3}}}$

Assume $X$ has a normal distribution $N\left(8,6^{2}\right)$ . Find $E(3 X-2)^{2}$

$(X-Y)^4$

The sum of 132 and 402 is exactly divisible by which number?
F 4 G 6 H 8 J 9 If None of these

Problem 27.3 Expand and simplify, if possible. $\ln (p q)$

tof \begin{tabular}{lc} Sales revenue & $\$ 526,000$ \\ Depreciation & $\$ 150,000$ \\ Other operating costs & $\$ 250,000$ \\ Tax rate & $40 \%$ \end{tabular}
Select one: a. $\$ 200,250$ b. $\$ 212,500$

9. Un rectangle mesure $3,9 x$ de large sur $5 x$ de long. Quelle est l'aire de ce rectangle?

1 $\frac{4}{5} \div 2 \quad \frac{4}{5} \div 3$ a) Write two things that are the same about the calculations. $\qquad$ $\qquad$ $\qquad$

Factor Completely. $49 x^{2}-14 x+1$

$y = \frac{1}{4x^{2} - 36} + \frac{1}{4x^{2}}$

g) Of the $\$ 500000$ paid for the property, $\$ 150000$ was for the block of land, and the rest was for building the house. Find the ratio of land to total property price.

) 菨) An ice cream shop in Kingwood sells a variety of different flavors and keeps track of its weekly sales.
Ice cream sales (1) 㸚, Simplify your answer.

Simplify: $\frac{x^{2}+2 x-15}{x^{2}-x-6} \cdot \frac{x^{2}+x-2}{x^{2}+x-20}$

Simpify: $\frac{x^{2}+x-20}{x^{2}+6 x+5} \div \frac{x^{2}-x-12}{x^{2}-4 x-5}$

Divide and simplify: $\frac{6 y^{2}}{7} \div(12 y)$

Find the product. $(-5-2 i)(-5+2 i)$ $(-5-2 i)(-5+2 i)=$ $\square$ (Type your answer in the form a $+b i$ .)

Multiply and simplify: $\frac{x+7}{x+2} \cdot \frac{5 x+10}{10 x+70}$

Simplify the following expression. $\frac{z^{2}-2 z-3}{z^{2}-11 z+24} \div \frac{z^{2}+2 z-80}{z^{2}+17 z+70} \cdot \frac{z^{2}-16 z+64}{z^{2}-1}$

a) $\frac{1}{5} \div 7=$ b) $\square$ c) $\frac{1}{4} \div 9=$ $\square$ d) $\square=\frac{1}{7} \div 6$ e) $\frac{4}{9} \div 7=$ $\square$

$563.1 \div 100=$

Find the sum of the pair of complex numbers. Then graph both complex numbers and their resultant. $5-6 i,-2+4 i$
The sum is $\square$ (Type your answer in the form $\mathrm{a}+\mathrm{bi}$ .)

Factor completely. $-19 x^{5}-4 x y z^{3}$

$3(4 y-5)-(7 y+2)$

Question
What is the product of 3500 and $5.6 \times 10^{4}$ expressed in scientific notation?

What is the value $4(18-2)+(12+3)(-4)-(-1)$
A -3 B 0 C 3 D 5

Find the exact value of the logarithm without using a calculator. $\begin{array}{c} \log _{12} 144 \\ \log _{12} 144= \end{array}$ $\square$ (Type an integer or a simplified fraction.)

ents in your final answers. c) $\sqrt[5]{\frac{1024\left(x^{-1}\right)^{10}}{\left(2 x^{-3}\right)^{5}}}$

Express each number as a repeating $10 \quad \frac{1}{9}$

Find the total perimeter of each shape to two decimal places. (a) (b) $=10^{+}+\frac{10}{4} \times \pi$

The radius of a garbage can is 7 inches. Which expression can be used to find the garbage can's circumference in inches? CLEAR CHECK $2 \cdot \pi \cdot 7$ $\pi \cdot 7^{2}$

e) $\frac{4}{9} \div 7=$

The polygon circumscribes a circle. What is the perimeter of the polygon?
The perimeter of the polygon is $\square$ cm .

Calculate the distance between the points $F=(-4,4)$ and $G=(-1,9)$ in the coordinate plane. Give an exact answer (not a decimal approximation).
Distance: $\square$

2 Which expression has a value of -9 ? A $-\frac{1}{9} \times(-81)$ B $\quad-\frac{1}{7} \times \frac{42}{3}$ C $\quad-12 \times \frac{3}{4}$ D $\quad-1 \frac{4}{5} \times \frac{6}{9}$

What is the value of the expression? $3(4-2)-4(2+9)$
A -38 B 38 C 11 D 50

Express each rate in simplest form. a 10 km in 2 hours b $\$ 650$ for 13 hours c 2800 km in 20 days

VIRAL MATH PROBLEM $8 \div 2(2+2)=?$

Evaluate the expression. $8^{2} \div\left(7+1^{3}\right)$ $\square$

8. What does it mean when someone states, "She gave it 110\%"? How can this comment be explained using math? Is it possible to give $110 \%$ ? Explain.

31. Use a calculator to find the value for $\ln (\log 2.7)$ to four decimal places.

Write $\log _{6} 150$ in terms of natural logarithms using the change-of-base theorem.
The expression $\log _{6} 150$ in terms of natural logarithms is written as $\square$ (Do not evaluate. Do not simplify.)

Use the distributive property to find an equivalent expression: $6(4+2 t)=$ $\square$
DO NOT USE ANY SPACES BETWEEN THE NUMBERS OR OPERATION S

Find an equivalent expression (use the "reverse" method) DO NOT TYPE SPACES $8 u+32=$