Algebra

Problem 30601

QUESTION 7
What is the sum of all the solutions of the equation $\frac{x-1}{x+1}+\frac{4}{x-1}=\frac{5}{2}$ ?
A 0 C $\frac{4}{3}$ B $\frac{2}{3}$ D 2 a) b) c) d)

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Problem 30602

21 Solve each equation.

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Problem 30603

$\frac{6}{5 x}-\frac{1}{x+1}=\frac{3}{2 x^{2}+2 x}$ A) $x=3$ B) $x=\frac{3}{2}$ C) $x=\frac{3}{10}$ D) No solution
d)

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Problem 30604

Write an expression for the sequence of operations described below. raise 7 to the 4th power, then divide the result by $y$ Do not simplify any part of the expression. $\square$

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Problem 30605

5. $7 y=28$

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Problem 30606

Solve the quadratic by factoring. $6 x^{2}+4=-17 x+7$
Answer Attempt 1 out of 2

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Problem 30607

Find the slope of the line that passes through the points $(3,8)$ and $(9,10)$ .

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Problem 30608

Solve the system with elimination. $\left\{\begin{array}{l} 2 x-5 y=-2 \\ 3 x+y=31 \end{array}\right.$

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Problem 30609

10.) Solve the inequality. Show all of your work. $6 x \geq 3(x-5)$

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Problem 30610

Question 7 Select all expressions that are equivalent to $-4(x+2)-2 x+4$ . A. $-6 x-4$ B. $-4 x+2-2 x+4$ C. $-10 x$ D. $-4 x+-8-2 x+4$ E. $-4 x-2 x-8+4$

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Problem 30611

\begin{tabular}{c|c|} PROBLEM & SOLUTION \\ $-3 x+y=14$ \\ $-2 x-y=16$ & \\ & \end{tabular}

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Problem 30612

Watch Video
Question What is the discriminant of the quadratic equation $-6 x^{2}+9 x-7=0$ ?
Answer Submit Answ

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Problem 30613

Videc
Find the slope of the line $y=\frac{13}{5} x+\frac{7}{6}$ . Write your answer as an integer or as a simplified proper or improper fraction. $\square$ Submit

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Problem 30614

3/17
Caiden deposited $\$ 475$ in an account that pays an interest rate of $3.8 \%$ compounded annually. What will be his balance after 15 years? \ $827.52$ \ $831.10$ $\$ 839.45$ \$846.80

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Problem 30615

You borrowed $\$ 59,000$ for 2 years at $11 \%$ which was compounded annually. What is the total? ,693.90 \$1,363.90 \$72,693.90 \$73,793.90

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Problem 30616

Complete the table and then graph the function. \begin{tabular}{|c|c|} \multicolumn{2}{|c}{ $y=x+11$ } \\ \hline $x$ & $y$ \\ \hline-10 & $\square$ \\ \hline-8 & $\square$ \\ \hline-5 & $\square$ \\ \hline \end{tabular}

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Problem 30617

At The Ski Shack, customers can rent skis, snowboards, boots, and poles by the day. Mrs. Alvarez is renting skis and poles. She has a coupon for \$18 off.
Which expression represents the total cost for Mrs. Alvarez to rent skis for $s$ days and poles for $p$ days? $48 s+12 p-18$
Mrs. Alvarez rents skis and poles for 3 days. What is the total cost of the rental?
The total cost of the rental is $\$$ \begin{tabular}{|ll} \hline \multicolumn{2}{|c|}{ Rentals } \\ & \\ \hline Skis & $\$ 48 /$ day \\ Snowboard & $\$ 52 /$ day \\ Boots & $\$ 30 /$ day \\ Poles & $\$ 12 /$ day \\ \hline & \\ \hline Helmet & Add $\$ 10$ \\ \hline \end{tabular} \begin{tabular}{|c|c|c|c|} \hline & \multicolumn{2}{c|}{} & $x$ \\ \hline 7 & 8 & 9 & $x$ \\ \hline 4 & 5 & 6 & - \\ \hline 1 & 2 & 3 & - \\ \hline 0 & & $(-1)$ & \\ \hline \end{tabular}

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Problem 30618

Math To Do, i-Ready com/student/dashboard/home (i-Ready Practice: Solve Percent Problems - Practice - Level G
Wes wants to buy 3 pepper plants from the garden center. The regular price of a pepper plant is $\$ 5$ . If Wes buys 3 plants, he can use a $20 \%$ -off coupon. If he buys 4 plants, he can use a $30 \%$ -off coupon. Wes wants to know if buying 4 plants is less expensive than buying 3 plants.
What is the sale price of 3 pepper plants after a $20 \%$ discount? \$ 12
What is the sale price of 4 pepper plants after a $30 \%$ discount? \$

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Problem 30619

The equation $y=36 x$ represents the relationship between $x$ , the number of yards, and $y$ , the number of inches.
Which ordered pairs represent the number of yards and the number of inches in the given equation? Choose ALL that apply. $(2,72)$ $(4,40)$ $(5,180)$ $(40,4)$ $(72,2)$ $(180,5)$

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Problem 30620

The equations of three lines are given below. Line 1: $4 y=3 x+7$ Line $2: 6 x+8 y=6$ Line $3: y=\frac{4}{3} x-6$ For each pair of lines, determine whether they are parallel, perpendicular, or neither.
Line 1 and Line 2: Parallel Perpendicular Neither Line 1 and Line 3: Parallel Perpendicular Neither Line 2 and Line 3: Parallel Perpendicular Neither

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Problem 30621

$2(x+3)(x+4)$

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Problem 30622

my smplity. $(6 \sqrt{-4})(\sqrt{-1})$

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Problem 30623

$30x + 54x^4$

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Problem 30624

Question? Find the asymptotes of $f(x)=\frac{x+4}{x^{2}+9 x+20}$ .
Horizontal asymptote at $y=1$ , vertical asy mptotes at $x=4, x=5$
Horizontal asymptote at $y=1$ , vertical asymptote at $x=-4$

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Problem 30625

Find the integer zeros of the polynomial $P(x)=x^{3}+2 x^{2}-13 x+10$ and express it in factored form.

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Problem 30626

Simplify: $4(1-2b) + 7b - 10$ . What is the result?

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Problem 30627

Graph the linear equation $y=\frac{5}{3} x$ .

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Problem 30628

Raya calculated $\frac{\frac{a}{3}^{3}-b^{3}}{5}$ with $a=2$ and $b=-3$ . Identify her mistake in the steps.

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Problem 30629

Find the zeros of the polynomial $P(x)=x^{3}+2 x^{2}+4 x+8$ .

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Problem 30630

Find the value of $\frac{a^{3}-b^{3}}{5}$ for $a=2$ and $b=-3$ . Options: $-3 \frac{4}{5}$ , $-\frac{3}{5}$ , 3, 7.

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Problem 30631

Find the $x$ - and $y$ -intercepts of the function $r(x)=\frac{x^{3}+8}{x^{2}+4}$ .

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Problem 30632

Find the dimensions of constants $A$ and $B$ in $V(t)=A t^{3}+\frac{B}{t}$ . Options are given for both constants.

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Problem 30633

Simplify the expression: $-2x + 3 - (5 - 6x)$ .

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Problem 30634

Identify the equation that demonstrates the distributive property of multiplication: $t \cdot(u-v)=t \cdot u-t \cdot v$ .

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Problem 30635

Which algebraic expression equals $3(2 x-8)-11 x$ ? A. $-5 x-24$ B. $-17 x-24$ C. $-5 x-8$ D. $-17 x+24$

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Problem 30636

How many reports do you need to send if 8 board members get 2 copies each and 20 employees get 1 copy? A. $8 + 20$ B. $8 + 20 + 2 + 1$ C. $(8 + 2) \times (20 + 1)$ D. $(8 \times 2) + (20 \times 1)$ E. $(20 \times 8) + (2 \times 1)$

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Problem 30637

Identify the property of addition: $k+(m+n)=(k+m)+n$ . Options: associative, commutative, identity.

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Problem 30638

Identify the equation that illustrates the commutative property of addition: $p+q=q+p$

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Problem 30639

Identify the equation that illustrates the identity property of multiplication: $1 \cdot k=k$ .

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Problem 30640

Simplify each expression and match them with the correct pairs: -5x-2, 5x+2, 5x-2, -5x+2.

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Problem 30641

Is the total cost of renting a popcorn machine for \$20 per hour plus a \$32 fee proportional to the hours rented?

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Problem 30642

Simplify the expression: $12 x + 8 - 7 x - 10$ .

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Problem 30643

Identify the equation that illustrates the associative property of addition: $(g+h)+j=g+(h+j)$ .

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Problem 30644

Gabriela read 10 times Salima's pages. Together, they read 12,078 pages. Find pages read by each: $G + S = 12078$ and $G = 10S$ .

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Problem 30645

Identify the equation demonstrating the commutative property of addition: $b+a=a+b$ .

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Problem 30646

Given matrix $A$ and vector $\mathbf{b}$ , determine if $\mathbf{b}$ is in the span of columns of $A$ . How many vectors are in this span?

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Problem 30647

Given matrix $A$ and vector $b$ , check if $b$ is in the span of columns of $A$ . How many vectors are in the set?

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Problem 30648

Given matrix $A$ and vector $b$ , determine if $b$ is in the span of columns of $A$ . How many vectors are in this span?

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Problem 30649

Are the number of CDs bought proportional to their total cost if each CD costs \$11.99?

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Problem 30650

Identify the multiplication property in the equation: $(m-n) \cdot p = m \cdot p - n \cdot p$ .

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Problem 30651

Is the number of cakes Mrs. Govin makes proportional to the sugar used if she needs 2 cups per cake?

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Problem 30652

Identify the equation that demonstrates the associative property of multiplication: $f \cdot(g \cdot h)=(f \cdot g) \cdot h$ .

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Problem 30653

Identify the equation demonstrating the commutative property of addition: $c+d=d+c$ .

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Problem 30654

Solve for $x$ in the equation: $10 x - 4.5 + 3 x = 12 x - 1.1$ . What is $x$ ?

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Problem 30655

Identify the equation that illustrates the commutative property of multiplication: $h \cdot j=j \cdot h$ .

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Problem 30656

Jean has \$ 280 now and will add \$ 30 weekly. Is her savings proportional to the number of weeks?

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Problem 30657

Identify the equation that illustrates the commutative property of multiplication: $u \cdot v = v \cdot u$ .

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Problem 30658

Solve for $x$ in the equation: $2x + 37 = 187$ .

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Problem 30659

Identify the multiplication property shown by $(h \cdot j) \cdot k = h \cdot (j \cdot k)$ . Options: identity, associative, zero, commutative.

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Problem 30660

Find the value of $x$ that satisfies the equation: $8x - 8 = 4x + 12$ .

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Problem 30661

Identify the equation that illustrates the identity property of multiplication: $1 \cdot h=h$ .

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Problem 30662

Identify the multiplication property in $m \cdot p + n \cdot p = (m+n) \cdot p$ : distributive, associative, identity, or commutative?

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Problem 30663

Jared made 75% of his $x$ shots, Zach made 80% of $x+10$ shots. Together they made 101 shots. Which equation fits?

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Problem 30664

A student loses 4 points for each incorrect answer. If they got 6 wrong, find: a) Points lost (as a negative number) b) Final score out of 100
a) Points lost: $-4 \times 6$ b) Score: $100 + (-4 \times 6)$

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Problem 30665

Solve for $y$ in the equation $(y+45) \cdot 98=31 \cdot 98+45 \cdot 98$ .

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Problem 30666

Solve for $g$ in the equation $(g+91)+100=26+(91+100)$ .

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Problem 30667

Solve for $c$ in the equation: $c + 94.23 = 94.23 + 425.5$ .

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Problem 30668

Find the value of $k$ in the equation $82 + 21 = 21 + k$ .

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Problem 30669

Solve for $d$ in $58.27 \cdot(420.1-d)=58.27 \cdot 420.1-58.27$ .

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Problem 30670

Find $k$ in the equation $k \cdot(616 \cdot 889)=(222 \cdot 616) \cdot 889$ .

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Problem 30671

Jared made $0.75x$ shots, Zach made $0.8(x+10)$ shots, and together they made 101: solve $0.75x + 0.8(x+10) = 101$ .

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Problem 30672

Solve the equation $-6=-\frac{2}{3}(x+12)+\frac{1}{3} x$ correctly from the start.

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Problem 30673

How much snack mix can you eat to stay under the FDA's daily limit of $2.40 \mathrm{~g}$ sodium?

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Problem 30674

Solve for $p$ : $\frac{p+1}{2}=\frac{3 p+7}{5}$ . Enter the answer as a numeral: $p=$

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Problem 30675

Solve for $v$ in the equation: $-1.7 v + 2.8 = 1.4 v - 3.1 v + 2.8$ .

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Problem 30676

Solve the equation: $2y - 3 = 5 + 2(y - 1)$ .

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Problem 30677

Solve the equation: $\frac{1}{5} f - \frac{2}{3} = -\frac{1}{5} f + \frac{2}{3}$ .

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Problem 30678

Solve for $a$ in the equation: $4a - 3 + 2a = 7a - 2$ .

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Problem 30679

Solve the equation: $-3(n+4)+n=-2(n+6)$ .

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Problem 30680

Check if each pair $(x, y)$ is a solution to the equation $7x + 4y = -23$ : $(6, -7)$ , $(-4, -1)$ , $(2, 6)$ , $(-5, 3)$ .

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Problem 30681

Check if each pair is a solution to the equation $y=-6x-9$ : $(-8,39)$ , $(-5,-13)$ , $(3,-27)$ , $(7,51)$ .

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Problem 30682

Which equation has infinite solutions? A. $-5(x+2)=-4 x-12-x+2$ B. $3 x-4+2 x=5(x-4)$ C. $5(x+7)=-5(x-7)$ D. $6 x+2-x=-2 x-2+7 x$

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Problem 30683

Determine the truth of the equation $-4(2 p+5)+8 p=-11$ . Does it have one solution, no solution, or infinitely many?

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Problem 30684

Find the number where the difference from 6 equals 5 times the sum with 2: $x - 6 = 5(x + 2)$ . Choices: A. -4 B. -2 C. -1 D. 1

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Problem 30685

Hattie rewrote the equation. Which property did she use? A. addition B. distributive C. multiplication D. substitution

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Problem 30686

Solve the equation $5 n + 34 = -2(1 - 7 n)$ . Find $n$ . $n =$

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Problem 30687

Solve for $x$ in the equation $\frac{3}{a} x - 4 = 20$ .

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Problem 30688

Find the points of continuity for the function $M(x)=\frac{x-2}{9 x^{2}-16}$ .

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Problem 30689

Find the points of continuity for the function $M(x)=\frac{x-3}{4 x^{2}-25}$ .

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Problem 30690

For three food shelters, model food costs $F$ based on people served $N$ and receipts $R$ . Predict $F$ for $N=3500$ , $R=\$ 13,500$ .

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Problem 30691

Rewrite the formula $F=\frac{9}{5} C+32$ to convert Fahrenheit to Celsius using fractions.

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Problem 30692

Estimate household size $\mathrm{H}$ using $\mathrm{H}=a \mathrm{M}+b \mathrm{P}+c$ from given data: (6, 5, 2.2), (3, 3.5, 0.1), (9, 6, 4.6). Find $\mathrm{a}$ , $\mathrm{b}$ , $\mathrm{c}$ .

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Problem 30693

Solve the system:
-25x - 33y - z = 20 -40x - 55y - 2z = 37 30x + 33y + z = -5
Choose: A. One solution (exact form) B. Infinitely many $(\square, \square, z)$ C. No solution.

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Problem 30694

Solve for the variable in each equation:
1. $v-9=14$
2. $44=t-72$
3. $-61=d+(-18)$
4. $18+z=40$
5. $-4 a=48$
6. $12 t=-132$
7. $18-(-f)=91$
8. $-16-(-t)=-45$
9. $\frac{1}{3} v=-5$
10. $\frac{u}{8}=-4$
11. $\frac{a}{6}=-9$
12. $-\frac{k}{5}=\frac{7}{5}$
13. $\frac{3}{4}=w+\frac{2}{5}$
14. $-\frac{1}{2}+a=\frac{5}{8}$
15. $-\frac{t}{7}=\frac{1}{15}$
16. $-\frac{5}{7}=y-2$
17. $v+914=-23$
18. $447+x=-261$
19. $-\frac{1}{7} c=21$
20. $-\frac{2}{3} v=-22$
21. $\frac{3}{5} q=-15$
22. $\frac{n}{8}=-\frac{1}{4}$
23. $\frac{c}{4}=-\frac{9}{8}$
24. $\frac{2}{3}+r=-\frac{4}{9}$
25. $y-7=8$
26. $w+14=-8$
27. $p-4=6$
28. $-13=5+x$
29. $98=b+34$
30. $y-32=-1$

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Problem 30695

Find $p$ in $x^{3} \cdot x^{2}=x^{p}$ and $r$ in $\left(x^{3}\right)^{2}=x^{r}$ .

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Problem 30696

Harry sold portraits for \$15 each and sketches for \$5. If he sold 6 portraits and 13 sketches, how much did he earn?

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Problem 30697

56. Find the annual salary of the Governor of Tennessee if it's \$94,000 less than New York's \$179,000.
57. Determine the starting temperature if it dropped 21 degrees to reach -9°C.
58. If Rolling Hills Farm is 126 acres, find the total acres of Briarwood Farm, which is 4 times larger.

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Problem 30698

Factor the quadratic equation $3p^{2}+32p+20$ .

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Problem 30699

Find the focal length $f$ using $f=\frac{a b}{b+a}$ for $a=12$ cm and $b=7$ cm. Round to the nearest tenth. Options: A. $3.5$ cm B. $7.6$ cm C. $6.0$ cm D. $4.4$ cm

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Problem 30700

Solve for the number of players in a league: 6 times a number equals 132. What is the number?

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1 ...304 305 306 307 308 309 310 ...312

Algebra

Problem 30601

QUESTION 7What is the sum of all the solutions of the equation x−1x+1+4x−1=52\frac{x-1}{x+1}+\frac{4}{x-1}=\frac{5}{2}x+1x−1​+x−14​=25​ ?A 0 C 43\frac{4}{3}34​ B 23\frac{2}{3}32​ D 2 a) b) c) d)

Problem 30602

21 Solve each equation.

Problem 30603

65x−1x+1=32x2+2x\frac{6}{5 x}-\frac{1}{x+1}=\frac{3}{2 x^{2}+2 x}5x6​−x+11​=2x2+2x3​ A) x=3x=3x=3 B) x=32x=\frac{3}{2}x=23​ C) x=310x=\frac{3}{10}x=103​ D) No solutiond)

Problem 30604

Write an expression for the sequence of operations described below. raise 7 to the 4th power, then divide the result by yyy Do not simplify any part of the expression. □\square□

Problem 30605

5. 7y=287 y=287y=28

Problem 30606

Solve the quadratic by factoring. 6x2+4=−17x+76 x^{2}+4=-17 x+76x2+4=−17x+7Answer Attempt 1 out of 2

Problem 30607

Find the slope of the line that passes through the points (3,8)(3,8)(3,8) and (9,10)(9,10)(9,10).

Problem 30608

Solve the system with elimination. {2x−5y=−23x+y=31\left\{\begin{array}{l} 2 x-5 y=-2 \\ 3 x+y=31 \end{array}\right.{2x−5y=−23x+y=31​

Problem 30609

10.) Solve the inequality. Show all of your work. 6x≥3(x−5)6 x \geq 3(x-5)6x≥3(x−5)

Problem 30610

Question 7 Select all expressions that are equivalent to −4(x+2)−2x+4-4(x+2)-2 x+4−4(x+2)−2x+4. A. −6x−4-6 x-4−6x−4 B. −4x+2−2x+4-4 x+2-2 x+4−4x+2−2x+4 C. −10x-10 x−10x D. −4x+−8−2x+4-4 x+-8-2 x+4−4x+−8−2x+4 E. −4x−2x−8+4-4 x-2 x-8+4−4x−2x−8+4

Problem 30611

\begin{tabular}{c|c|} PROBLEM & SOLUTION \\ −3x+y=14-3 x+y=14−3x+y=14 \\ −2x−y=16-2 x-y=16−2x−y=16 & \\ & \end{tabular}

Problem 30612

Watch VideoQuestion What is the discriminant of the quadratic equation −6x2+9x−7=0-6 x^{2}+9 x-7=0−6x2+9x−7=0 ?Answer Submit Answ

Problem 30613

VidecFind the slope of the line y=135x+76y=\frac{13}{5} x+\frac{7}{6}y=513​x+67​. Write your answer as an integer or as a simplified proper or improper fraction. □\square□ Submit

Problem 30614

3/17Caiden deposited $475\$ 475$475 in an account that pays an interest rate of 3.8%3.8 \%3.8% compounded annually. What will be his balance after 15 years? \827.52827.52 827.52\831.10 831.10831.10 $839.45\$ 839.45$839.45 \$846.80

Problem 30615

You borrowed $59,000\$ 59,000$59,000 for 2 years at 11%11 \%11% which was compounded annually. What is the total? ,693.90 \$1,363.90 \$72,693.90 \$73,793.90

Problem 30616

Complete the table and then graph the function. \begin{tabular}{|c|c|} \multicolumn{2}{|c}{y=x+11y=x+11y=x+11} \\ \hlinexxx & yyy \\ \hline-10 & □\square□ \\ \hline-8 & □\square□ \\ \hline-5 & □\square□ \\ \hline \end{tabular}

Problem 30617

Problem 30618

Problem 30619

Problem 30620

Problem 30621

2(x+3)(x+4)2(x+3)(x+4)2(x+3)(x+4)

Problem 30622

my smplity. (6−4)(−1)(6 \sqrt{-4})(\sqrt{-1})(6−4​)(−1​)

Problem 30623

30x+54x430x + 54x^430x+54x4

Problem 30624

Question? Find the asymptotes of f(x)=x+4x2+9x+20f(x)=\frac{x+4}{x^{2}+9 x+20}f(x)=x2+9x+20x+4​.Horizontal asymptote at y=1y=1y=1, vertical asy mptotes at x=4,x=5x=4, x=5x=4,x=5Horizontal asymptote at y=1y=1y=1, vertical asymptote at x=−4x=-4x=−4

Problem 30625

Find the integer zeros of the polynomial P(x)=x3+2x2−13x+10P(x)=x^{3}+2 x^{2}-13 x+10P(x)=x3+2x2−13x+10 and express it in factored form.

Problem 30626

Simplify: 4(1−2b)+7b−104(1-2b) + 7b - 104(1−2b)+7b−10. What is the result?

Problem 30627

Graph the linear equation y=53xy=\frac{5}{3} xy=35​x.

Problem 30628

Raya calculated a33−b35\frac{\frac{a}{3}^{3}-b^{3}}{5}53a​3−b3​ with a=2a=2a=2 and b=−3b=-3b=−3. Identify her mistake in the steps.

Problem 30629

Find the zeros of the polynomial P(x)=x3+2x2+4x+8P(x)=x^{3}+2 x^{2}+4 x+8P(x)=x3+2x2+4x+8.

Problem 30630

Find the value of a3−b35\frac{a^{3}-b^{3}}{5}5a3−b3​ for a=2a=2a=2 and b=−3b=-3b=−3. Options: −345-3 \frac{4}{5}−354​, −35-\frac{3}{5}−53​, 3, 7.

Problem 30631

Find the xxx- and yyy-intercepts of the function r(x)=x3+8x2+4r(x)=\frac{x^{3}+8}{x^{2}+4}r(x)=x2+4x3+8​.

Problem 30632

Find the dimensions of constants AAA and BBB in V(t)=At3+BtV(t)=A t^{3}+\frac{B}{t}V(t)=At3+tB​. Options are given for both constants.

Problem 30633

Simplify the expression: −2x+3−(5−6x)-2x + 3 - (5 - 6x)−2x+3−(5−6x).

Problem 30634

Identify the equation that demonstrates the distributive property of multiplication: t⋅(u−v)=t⋅u−t⋅vt \cdot(u-v)=t \cdot u-t \cdot vt⋅(u−v)=t⋅u−t⋅v.

Problem 30635

Which algebraic expression equals 3(2x−8)−11x3(2 x-8)-11 x3(2x−8)−11x? A. −5x−24-5 x-24−5x−24 B. −17x−24-17 x-24−17x−24 C. −5x−8-5 x-8−5x−8 D. −17x+24-17 x+24−17x+24

Problem 30636

Problem 30637

Identify the property of addition: k+(m+n)=(k+m)+nk+(m+n)=(k+m)+nk+(m+n)=(k+m)+n. Options: associative, commutative, identity.

Problem 30638

Identify the equation that illustrates the commutative property of addition: p+q=q+p p+q=q+p p+q=q+p

Problem 30639

Identify the equation that illustrates the identity property of multiplication: 1⋅k=k1 \cdot k=k1⋅k=k.

Problem 30640

Simplify each expression and match them with the correct pairs: -5x-2, 5x+2, 5x-2, -5x+2.

Problem 30641

Is the total cost of renting a popcorn machine for \$20 per hour plus a \$32 fee proportional to the hours rented?

Problem 30642

Simplify the expression: 12x+8−7x−1012 x + 8 - 7 x - 1012x+8−7x−10.

QUESTION 7
What is the sum of all the solutions of the equation $\frac{x-1}{x+1}+\frac{4}{x-1}=\frac{5}{2}$ ?
A 0 C $\frac{4}{3}$ B $\frac{2}{3}$ D 2 a) b) c) d)

$\frac{6}{5 x}-\frac{1}{x+1}=\frac{3}{2 x^{2}+2 x}$ A) $x=3$ B) $x=\frac{3}{2}$ C) $x=\frac{3}{10}$ D) No solution
d)

Write an expression for the sequence of operations described below. raise 7 to the 4th power, then divide the result by $y$ Do not simplify any part of the expression. $\square$

5. $7 y=28$

Solve the quadratic by factoring. $6 x^{2}+4=-17 x+7$
Answer Attempt 1 out of 2

Find the slope of the line that passes through the points $(3,8)$ and $(9,10)$ .

Solve the system with elimination. $\left\{\begin{array}{l} 2 x-5 y=-2 \\ 3 x+y=31 \end{array}\right.$

10.) Solve the inequality. Show all of your work. $6 x \geq 3(x-5)$

Question 7 Select all expressions that are equivalent to $-4(x+2)-2 x+4$ . A. $-6 x-4$ B. $-4 x+2-2 x+4$ C. $-10 x$ D. $-4 x+-8-2 x+4$ E. $-4 x-2 x-8+4$

\begin{tabular}{c|c|} PROBLEM & SOLUTION \\ $-3 x+y=14$ \\ $-2 x-y=16$ & \\ & \end{tabular}

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Question What is the discriminant of the quadratic equation $-6 x^{2}+9 x-7=0$ ?
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Find the slope of the line $y=\frac{13}{5} x+\frac{7}{6}$ . Write your answer as an integer or as a simplified proper or improper fraction. $\square$ Submit

3/17
Caiden deposited $\$ 475$ in an account that pays an interest rate of $3.8 \%$ compounded annually. What will be his balance after 15 years? \ $827.52$ \ $831.10$ $\$ 839.45$ \$846.80

You borrowed $\$ 59,000$ for 2 years at $11 \%$ which was compounded annually. What is the total? ,693.90 \$1,363.90 \$72,693.90 \$73,793.90

Complete the table and then graph the function. \begin{tabular}{|c|c|} \multicolumn{2}{|c}{ $y=x+11$ } \\ \hline $x$ & $y$ \\ \hline-10 & $\square$ \\ \hline-8 & $\square$ \\ \hline-5 & $\square$ \\ \hline \end{tabular}

$2(x+3)(x+4)$

my smplity. $(6 \sqrt{-4})(\sqrt{-1})$

$30x + 54x^4$

Question? Find the asymptotes of $f(x)=\frac{x+4}{x^{2}+9 x+20}$ .
Horizontal asymptote at $y=1$ , vertical asy mptotes at $x=4, x=5$
Horizontal asymptote at $y=1$ , vertical asymptote at $x=-4$

Find the integer zeros of the polynomial $P(x)=x^{3}+2 x^{2}-13 x+10$ and express it in factored form.

Simplify: $4(1-2b) + 7b - 10$ . What is the result?

Graph the linear equation $y=\frac{5}{3} x$ .

Raya calculated $\frac{\frac{a}{3}^{3}-b^{3}}{5}$ with $a=2$ and $b=-3$ . Identify her mistake in the steps.

Find the zeros of the polynomial $P(x)=x^{3}+2 x^{2}+4 x+8$ .

Find the value of $\frac{a^{3}-b^{3}}{5}$ for $a=2$ and $b=-3$ . Options: $-3 \frac{4}{5}$ , $-\frac{3}{5}$ , 3, 7.

Find the $x$ - and $y$ -intercepts of the function $r(x)=\frac{x^{3}+8}{x^{2}+4}$ .

Find the dimensions of constants $A$ and $B$ in $V(t)=A t^{3}+\frac{B}{t}$ . Options are given for both constants.

Simplify the expression: $-2x + 3 - (5 - 6x)$ .

Identify the equation that demonstrates the distributive property of multiplication: $t \cdot(u-v)=t \cdot u-t \cdot v$ .

Which algebraic expression equals $3(2 x-8)-11 x$ ? A. $-5 x-24$ B. $-17 x-24$ C. $-5 x-8$ D. $-17 x+24$

Identify the property of addition: $k+(m+n)=(k+m)+n$ . Options: associative, commutative, identity.

Identify the equation that illustrates the commutative property of addition: $p+q=q+p$

Identify the equation that illustrates the identity property of multiplication: $1 \cdot k=k$ .

Simplify the expression: $12 x + 8 - 7 x - 10$ .

Identify the equation that illustrates the associative property of addition: $(g+h)+j=g+(h+j)$ .

Gabriela read 10 times Salima's pages. Together, they read 12,078 pages. Find pages read by each: $G + S = 12078$ and $G = 10S$ .

Identify the equation demonstrating the commutative property of addition: $b+a=a+b$ .

Given matrix $A$ and vector $\mathbf{b}$ , determine if $\mathbf{b}$ is in the span of columns of $A$ . How many vectors are in this span?

Given matrix $A$ and vector $b$ , check if $b$ is in the span of columns of $A$ . How many vectors are in the set?

Given matrix $A$ and vector $b$ , determine if $b$ is in the span of columns of $A$ . How many vectors are in this span?

Identify the multiplication property in the equation: $(m-n) \cdot p = m \cdot p - n \cdot p$ .

Identify the equation that demonstrates the associative property of multiplication: $f \cdot(g \cdot h)=(f \cdot g) \cdot h$ .

Identify the equation demonstrating the commutative property of addition: $c+d=d+c$ .

Solve for $x$ in the equation: $10 x - 4.5 + 3 x = 12 x - 1.1$ . What is $x$ ?

Identify the equation that illustrates the commutative property of multiplication: $h \cdot j=j \cdot h$ .

Identify the equation that illustrates the commutative property of multiplication: $u \cdot v = v \cdot u$ .

Solve for $x$ in the equation: $2x + 37 = 187$ .

Identify the multiplication property shown by $(h \cdot j) \cdot k = h \cdot (j \cdot k)$ . Options: identity, associative, zero, commutative.

Find the value of $x$ that satisfies the equation: $8x - 8 = 4x + 12$ .

Identify the equation that illustrates the identity property of multiplication: $1 \cdot h=h$ .

Identify the multiplication property in $m \cdot p + n \cdot p = (m+n) \cdot p$ : distributive, associative, identity, or commutative?

Jared made 75% of his $x$ shots, Zach made 80% of $x+10$ shots. Together they made 101 shots. Which equation fits?

A student loses 4 points for each incorrect answer. If they got 6 wrong, find: a) Points lost (as a negative number) b) Final score out of 100
a) Points lost: $-4 \times 6$ b) Score: $100 + (-4 \times 6)$

Solve for $y$ in the equation $(y+45) \cdot 98=31 \cdot 98+45 \cdot 98$ .

Solve for $g$ in the equation $(g+91)+100=26+(91+100)$ .

Solve for $c$ in the equation: $c + 94.23 = 94.23 + 425.5$ .

Find the value of $k$ in the equation $82 + 21 = 21 + k$ .

Solve for $d$ in $58.27 \cdot(420.1-d)=58.27 \cdot 420.1-58.27$ .

Find $k$ in the equation $k \cdot(616 \cdot 889)=(222 \cdot 616) \cdot 889$ .

Jared made $0.75x$ shots, Zach made $0.8(x+10)$ shots, and together they made 101: solve $0.75x + 0.8(x+10) = 101$ .

Solve the equation $-6=-\frac{2}{3}(x+12)+\frac{1}{3} x$ correctly from the start.

How much snack mix can you eat to stay under the FDA's daily limit of $2.40 \mathrm{~g}$ sodium?

Solve for $p$ : $\frac{p+1}{2}=\frac{3 p+7}{5}$ . Enter the answer as a numeral: $p=$