Algebra

Problem 24501

A dog groomer has a budget of \$400 and needs at least 40 shampoo and body wash bottles. Shampoo is \$6 and body wash is \$7. Write the inequalities and give one solution.

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Problem 24502

Estimate the distance a car travels at $100 \mathrm{km/h}$ during your reaction time before braking. Remember to convert!

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Problem 24503

Calculate the total cost for a 2-week car rental at \$170/week plus \$1/mile for 500 miles. Round to the nearest dollar.

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Problem 24504

Solve the equations: $8^{x-1}=\sqrt[3]{2^{x-3}}$ and $3 \cdot 5^{x}+5^{x+1}=8 \cdot 5^{3}$ .

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Problem 24505

Solve for $u$ in the equation: $12 - \frac{1}{3} u = 2$ .

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Problem 24506

Find the number that gives a quotient of 18 when divided by 6. Solve for $x$ in the equation $x / 6 = 18$ .

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Problem 24507

Simplify the expression: -6(r + 3g - t). A. $-6r - 18g + 6t$ B. $-6r + 18g - 6t$ C. $6r - 18g + 6t$ D. $6r + 18g - 6t$

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Problem 24508

Solve for $r$ in the equation: $-18=\frac{5}{2} r+12$ .

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Problem 24509

Calculate the expression using the order of operations: $4(4-6)^{2}-7(2-3)^{3}=$

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Problem 24510

Mary buys an annuity with monthly payments of \$9 at 3.8% interest, compounded monthly. Find its value in 10 years.

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Problem 24511

Expand and simplify $y^{2}(3 - 2y^{3})$ .

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Problem 24512

Solve for $y$ in the equation $40=5y-8$ .

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Problem 24513

Divide the equation $\frac{1}{2}(x+9)=\frac{7}{8} x$ by $\frac{1}{2}$ . What is the simplified new equation?

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Problem 24514

Solve for $x$ in the equation $-\frac{3}{8} x + 2 = 0$ .

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Problem 24515

Expand and simplify:
1. $-3x(7x - 4)$
2. $4x(3x - 2x^2 + 5x^3)$

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Problem 24516

Evaluate the expression $-7 x^{2}-2 x-5$ for $x=-2$ . What is the result?

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Problem 24517

Solve the inequality: $8(x-5)-3x \geq -20$ . What is the solution set? A. $x \geq -3$ B. $x \leq 12$ C. $x \geq 4$ D. $x \leq -12$

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Problem 24518

Simplify the expression: $3 x - 3[3 - (5 - 3 x)]$ . What is the simplified form?

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Problem 24519

Rafael represents "a number, $n$ , decreased by thirty-one" and evaluates it for $n=29$ . Which statements are true?

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Problem 24520

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

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Problem 24521

Find the point-slope form of the line with slope $=6$ through $(-4,9)$ and convert it to slope-intercept form.

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Problem 24522

Find the point-slope and slope-intercept forms of the line through $(-2,0)$ and $(0,6)$ .

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Problem 24523

Evaluate the expression $-x^{2}-2$ for $x=-6$ . What is the result?

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Problem 24524

Rewrite the function $f(x)=x^{2}-4 x+3$ in vertex form by completing the square.

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Problem 24525

Solve the equation $|p+3|=|p-7|$ .

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Problem 24526

Determine the parent function of the absolute value function $h(x)=-4|x|+10$ .

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Problem 24527

Solve the equation: $-4x = 20$ . What is the value of $x$ ?

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Problem 24528

Multiply $4^{2/3} \cdot 5^{1/6}$ .

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Problem 24529

Simplify $-(-6-5 x)$ .

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Problem 24530

Simplify the expression: $-3(7+w)-5 w$ .

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Problem 24531

Evaluate $5(1+1)-3(5-1)=[?]$

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Problem 24532

Factor the expression $4x + 8$ .

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Problem 24533

Evaluate $n(3-n)$ for $n=11$ . What is the result?

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Problem 24534

Evaluate when $x=2$ : $3x^{2}+4(x+2x)+10=[?]$

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Problem 24535

Evaluate $m + 2(m - 5)$ for $m = 25$ . What is the result?

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Problem 24536

Factor the equation $2x^{2}+4$ .

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Problem 24537

Is 0 a solution to $2x + 10 = 4x + 10$ ? Justify your answer.

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Problem 24538

Calculate the state income tax for a \ $30,000 salary using the rates: 2\% for \$0-2000, 5\% for \$2001-9000, and 5.4\% for \$9001+.$ $\operatorname{tax}=\$[?]$ $ Round to the nearest dollar.

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Problem 24539

Calculate the state income tax on a \ $50,000 salary using the progressive rates: 2\% for \$0-2000, 5\% for \$2001-9000, and 5.4\% for \$9001+. Round to the nearest dollar.$ $\operatorname{tax}=\$[?]$ $

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Problem 24540

Express the interval $(-\infty,-9) \cup(0, \infty)$ using inequalities.

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Problem 24541

Solve the equation: $-2(x-1)=5x+16$ . Find $x=[?]$ .

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Problem 24542

Solve the equation: $2x - 3 = 9x + 4$ . Find $x = [?]$ .

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Problem 24543

Solve the equation $7x + \frac{1}{2}(4x - 5) = \frac{3}{2} + 2(x - 3)$ and simplify your answer.

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Problem 24544

Solve and simplify: $2(3x - 1) = 5 - (x + 3)$ ; find $x =$ .

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Problem 24545

Solve for $n$ in the equation $\frac{n}{p} + r = q$ .

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Problem 24546

Evaluate: (a) $\ln (1)=$

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Problem 24547

Solve for $b$ in the equation: $\frac{a b + 5}{4} = c$ .

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Problem 24548

A bag of dog food costs \$32 and treats cost \$7. With \$74, how many bags of treats can you buy after buying 1 bag of food?

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Problem 24549

Solve for $b$ in the equation: $\frac{a b+5}{t}=c$ .

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Problem 24550

Check if 4 satisfies the inequality $\frac{1}{2} x - 3 \leq -3$ .

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Problem 24551

Find $(f+g)(x)$ for $f(x)=\frac{4 x-3}{x-10}$ and $g(x)=\frac{2 x-8}{x-10}$ .

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Problem 24552

Is 0 a solution to the inequality $-4 < w + 4 \leq 6$ ?

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Problem 24553

Find the graph of $(f-g)(x)$ where $f(x)=\frac{1}{x}$ and $g(x)=\sqrt{x}$ .

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Problem 24554

Determine where the function $f(x)=\frac{x+1}{x^{3}-x}$ is undefined by finding the values of $x$ .

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Problem 24555

Find $x$ such that $g(x)=\sqrt{4-x}$ is defined.

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Problem 24556

Find constants $a$ and $b$ for function $f(x)$ to be continuous everywhere, defined as: $f(x) = \begin{cases} a + b x, & x > 2 \\ 3, & x = 2 \\ b - a x^2, & x < 2 \end{cases}$

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Problem 24557

Find an equation for the highest and lowest weights a helicopter can lift, given it averages 2,600 lbs with a 1,400 lb variance. $|w+1,400|=2,600$ $|w-1,400|=2,600$ $|w+2,600|=1,400$ $|w-2,600|=1,400$

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Problem 24558

Express the inequality 4 ≤ x ≤ 9 in interval notation.

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Problem 24559

Solve for $c$ in the equation $a(b-c)=d$ . Which expression for $c$ is correct?

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Problem 24560

Solve for $q$ in the equation $s = 4p + 4q$ .

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Problem 24561

A plumber charges \ $80 plus \$25 per hour. If the bill is \$160, which equation represents this? <br />1.$ 80 h + 25 = 160 $<br />2.$ 80 + 25 h = 160 $<br />3.$ 80(h + 25) = 160 $<br />4.$ 25(h + 80) = 160$

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Problem 24562

Solve for $C$ in the equation: $a(b - c) = d$ .

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Problem 24563

Which expression means "3 less than $k$ "? A. $3-k$ B. $k-3$ C. $3+k$ D. $k+3$

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Problem 24564

Write the interval $(-\infty, 0)$ as an inequality.

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Problem 24565

Express the inequality $x < -6$ or $x > -2$ in interval notation.

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Problem 24566

Express the inequality $x<-6$ or $x>7$ in interval notation.

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Problem 24567

Which expression is the same as $a+a$ ? A. $a^{2}$ B. $a+2$ C. $a-a$ D. $2 a$

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Problem 24568

Find when your service hours $y = 15 + 5 \cdot \frac{x-4}{2}$ equal your friend's $y = 10 + 2 \cdot x$ .

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Problem 24569

Given points of a linear function $f$ : $(-3, -10)$ , $(3, -2)$ , $(6, 2)$ . Find $f(13)$ . Choices: (A) 4 (B) $\frac{29}{4}$ (C) $\frac{28}{3}$ .

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Problem 24570

Find all expressions equivalent to $45 \times 11$ :
1. $(11 \times 40)+(11 \times 5)$
2. $(11 \times 50)-(11 \times 5)$
3. $(45 \times 10)+(45 \times 1)$
4. $(40 \times 10)+(11+5)$

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Problem 24571

Is it true or false that the distributive property can be used to rewrite a multiplication problem?

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Problem 24572

Isolate $x$ in the equation $24=7 x+3-14 y$ . What are the possible expressions for $x$ ?

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Problem 24573

Find the domain and range of the function, where range is $0 \leq y \leq 30$ . Explain what they represent.

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Problem 24574

Find the cost of a car wash when $1.4(s+8) = 4.2s + 6$ . Round to the nearest dollar. Options: \$2, \$10, \$14, \$19.

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Problem 24575

Rewrite $15 \times 39$ using one of these forms: $(15 \times 3)+(15 \times 9)$ , $(39 \times 15)+(9 \times 15)$ , $(15 \times 30)-(15 \times 9)$ , or $(15 \times 40)-(15 \times 1)$ .

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Problem 24576

Find when the ball hits the ground and when it passes the building using $S(t)=192+64t-16t^2$ .

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Problem 24577

Simplify: $7 X^{3}+6 X^{3}+2 Y^{3}-Y^{2}-2 X^{2}+x+2 Y^{3}-3 Y^{2}$ .

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Problem 24578

Find the zeros of the function $f(x)=8x^{2}+4x-1$ using the quadratic formula. What are the $x$ -intercepts?

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Problem 24579

Describe how the graph of $f(x) = x^2$ transforms to become $g(x) = (x-2)^2 + 3$ .

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Problem 24580

Find the value of $b$ for the continuous function $f(x)=\left\{\begin{array}{l}x^{2}+b x, x \leq 5 \\ 5 \sin \left(\frac{\pi}{2} x\right), x>5\end{array}\right.$ .

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Problem 24581

Is $y$ a function of $x$ in the relation $x=y^{3}$ ?

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Problem 24582

Calculate $f(-2)$ for the function $f(x)=3x^{2}-2x+1$ .

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Problem 24583

Is $y=\sqrt{1-x}$ a function of $x$ ? Determine if it meets the function criteria.

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Problem 24584

Sketch the graph of $f(x)=2(x+3)^{2}-1$ . Find the axis of symmetry, domain, and range in interval notation.

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Problem 24585

Simplify the expression: $\frac{3}{4}(8 x^{2}-2 x)-\frac{4}{3}(6 x^{3}-12 x-21 x^{2})$ .

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Problem 24586

Find the real zeros of the function $f(x)=x^{2}+8x+14$ using the quadratic formula. What are the $x$ -intercepts?

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Problem 24587

Solve the equation $x^{2}-2x+10=0$ using the quadratic formula. Provide the solution set in simplified form.

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Problem 24588

Simplify the expression: $(243 y^{10})^{\frac{3}{5}}$ .

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Problem 24589

If $3+2 i$ is a root of $z^{2}+p z+q=0$ , find the values of $p$ and $q$ where $p, q \in \mathbb{R}$ .

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Problem 24590

Given the function $f$ , the average rate of change from $x=a$ to $x=a+1$ is $2a+1$ . Which statement is true?

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Problem 24591

Calculate the depth of a well if a bucket falls for 9.3 seconds. Round to the nearest tenth. Use $d = \frac{1}{2}gt^2$ .

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Problem 24592

Calculate $f(-1)$ for the function defined by $f(x)=8x^{2}-7x+3$ .

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Problem 24593

Determine the domain of the function $\frac{x+5}{x+3}$ and express it in interval notation.

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Problem 24594

Find the intercepts of the line given by $y=-9x-14$ . No rounding needed. $x$ -intercept: $y$ -intercept:

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Problem 24595

Find the value of the function $f(0)=8(0)^{2}-7(0)+3$ .

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Problem 24596

Identify which points satisfy the inequalities: $y > -3x + 3$ and $y > x + 2$ . Check $(2,-5)$ , $(-2,5)$ , $(2,5)$ , $(-2,-5)$ .

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Problem 24597

Factor the polynomial $10x^{3}y^{3}-2x^{2}y^{4}+6xy^{4}$ .

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Problem 24598

Factor the cubic polynomial $4x^{3}-8x^{2}-x+2$ .

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Problem 24599

Factor the polynomial $4x^{3}-8x^{2}-x-2$ .

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Problem 24600

Find the number of solutions for the equation $x = x - 9$ . A. 2 B. 1 C. 0 D. Infinitely many

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Algebra

Problem 24501

A dog groomer has a budget of \$400 and needs at least 40 shampoo and body wash bottles. Shampoo is \$6 and body wash is \$7. Write the inequalities and give one solution.

Problem 24502

Estimate the distance a car travels at 100km/h100 \mathrm{km/h}100km/h during your reaction time before braking. Remember to convert!

Problem 24503

Calculate the total cost for a 2-week car rental at \$170/week plus \$1/mile for 500 miles. Round to the nearest dollar.

Problem 24504

Solve the equations: 8x−1=2x−338^{x-1}=\sqrt[3]{2^{x-3}}8x−1=32x−3​ and 3⋅5x+5x+1=8⋅533 \cdot 5^{x}+5^{x+1}=8 \cdot 5^{3}3⋅5x+5x+1=8⋅53.

Problem 24505

Solve for uuu in the equation: 12−13u=212 - \frac{1}{3} u = 212−31​u=2.

Problem 24506

Find the number that gives a quotient of 18 when divided by 6. Solve for xxx in the equation x/6=18x / 6 = 18x/6=18.

Problem 24507

Simplify the expression: -6(r + 3g - t). A. −6r−18g+6t-6r - 18g + 6t−6r−18g+6t B. −6r+18g−6t-6r + 18g - 6t−6r+18g−6t C. 6r−18g+6t6r - 18g + 6t6r−18g+6t D. 6r+18g−6t6r + 18g - 6t6r+18g−6t

Problem 24508

Solve for rrr in the equation: −18=52r+12-18=\frac{5}{2} r+12−18=25​r+12.

Problem 24509

Calculate the expression using the order of operations: 4(4−6)2−7(2−3)3=4(4-6)^{2}-7(2-3)^{3}=4(4−6)2−7(2−3)3=

Problem 24510

Mary buys an annuity with monthly payments of \$9 at 3.8% interest, compounded monthly. Find its value in 10 years.

Problem 24511

Expand and simplify y2(3−2y3)y^{2}(3 - 2y^{3})y2(3−2y3).

Problem 24512

Solve for yyy in the equation 40=5y−840=5y-840=5y−8.

Problem 24513

Divide the equation 12(x+9)=78x\frac{1}{2}(x+9)=\frac{7}{8} x21​(x+9)=87​x by 12\frac{1}{2}21​. What is the simplified new equation?

Problem 24514

Solve for xxx in the equation −38x+2=0-\frac{3}{8} x + 2 = 0−83​x+2=0.

Problem 24515

Expand and simplify: 1. −3x(7x−4)-3x(7x - 4)−3x(7x−4) 2. 4x(3x−2x2+5x3)4x(3x - 2x^2 + 5x^3)4x(3x−2x2+5x3)

Problem 24516

Evaluate the expression −7x2−2x−5-7 x^{2}-2 x-5−7x2−2x−5 for x=−2x=-2x=−2. What is the result?

Problem 24517

Solve the inequality: 8(x−5)−3x≥−208(x-5)-3x \geq -208(x−5)−3x≥−20. What is the solution set? A. x≥−3x \geq -3x≥−3 B. x≤12x \leq 12x≤12 C. x≥4x \geq 4x≥4 D. x≤−12x \leq -12x≤−12

Problem 24518

Simplify the expression: 3x−3[3−(5−3x)]3 x - 3[3 - (5 - 3 x)]3x−3[3−(5−3x)]. What is the simplified form?

Problem 24519

Rafael represents "a number, nnn, decreased by thirty-one" and evaluates it for n=29n=29n=29. Which statements are true?

Problem 24520

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

Problem 24521

Find the point-slope form of the line with slope =6=6=6 through (−4,9)(-4,9)(−4,9) and convert it to slope-intercept form.

Problem 24522

Find the point-slope and slope-intercept forms of the line through (−2,0)(-2,0)(−2,0) and (0,6)(0,6)(0,6).

Problem 24523

Evaluate the expression −x2−2-x^{2}-2−x2−2 for x=−6x=-6x=−6. What is the result?

Problem 24524

Rewrite the function f(x)=x2−4x+3f(x)=x^{2}-4 x+3f(x)=x2−4x+3 in vertex form by completing the square.

Problem 24525

Solve the equation ∣p+3∣=∣p−7∣|p+3|=|p-7|∣p+3∣=∣p−7∣.

Problem 24526

Determine the parent function of the absolute value function h(x)=−4∣x∣+10h(x)=-4|x|+10h(x)=−4∣x∣+10.

Problem 24527

Solve the equation: −4x=20-4x = 20−4x=20. What is the value of xxx?

Problem 24528

Multiply 42/3⋅51/64^{2/3} \cdot 5^{1/6}42/3⋅51/6.

Problem 24529

Simplify −(−6−5x)-(-6-5 x)−(−6−5x).

Problem 24530

Simplify the expression: −3(7+w)−5w-3(7+w)-5 w−3(7+w)−5w.

Problem 24531

Evaluate 5(1+1)−3(5−1)=[?]5(1+1)-3(5-1)=[?]5(1+1)−3(5−1)=[?]

Problem 24532

Factor the expression 4x+84x + 84x+8.

Problem 24533

Evaluate n(3−n)n(3-n)n(3−n) for n=11n=11n=11. What is the result?

Problem 24534

Evaluate when x=2x=2x=2: 3x2+4(x+2x)+10=[?]3x^{2}+4(x+2x)+10=[?]3x2+4(x+2x)+10=[?]

Problem 24535

Evaluate m+2(m−5)m + 2(m - 5)m+2(m−5) for m=25m = 25m=25. What is the result?

Problem 24536

Factor the equation 2x2+42x^{2}+42x2+4.

Problem 24537

Is 0 a solution to 2x+10=4x+102x + 10 = 4x + 102x+10=4x+10? Justify your answer.

Problem 24538

Problem 24539

Problem 24540

Express the interval (−∞,−9)∪(0,∞)(-\infty,-9) \cup(0, \infty)(−∞,−9)∪(0,∞) using inequalities.

Problem 24541

Estimate the distance a car travels at $100 \mathrm{km/h}$ during your reaction time before braking. Remember to convert!

Solve the equations: $8^{x-1}=\sqrt[3]{2^{x-3}}$ and $3 \cdot 5^{x}+5^{x+1}=8 \cdot 5^{3}$ .

Solve for $u$ in the equation: $12 - \frac{1}{3} u = 2$ .

Find the number that gives a quotient of 18 when divided by 6. Solve for $x$ in the equation $x / 6 = 18$ .

Simplify the expression: -6(r + 3g - t). A. $-6r - 18g + 6t$ B. $-6r + 18g - 6t$ C. $6r - 18g + 6t$ D. $6r + 18g - 6t$

Solve for $r$ in the equation: $-18=\frac{5}{2} r+12$ .

Calculate the expression using the order of operations: $4(4-6)^{2}-7(2-3)^{3}=$

Expand and simplify $y^{2}(3 - 2y^{3})$ .

Solve for $y$ in the equation $40=5y-8$ .

Divide the equation $\frac{1}{2}(x+9)=\frac{7}{8} x$ by $\frac{1}{2}$ . What is the simplified new equation?

Solve for $x$ in the equation $-\frac{3}{8} x + 2 = 0$ .

Expand and simplify:
1. $-3x(7x - 4)$
2. $4x(3x - 2x^2 + 5x^3)$

Evaluate the expression $-7 x^{2}-2 x-5$ for $x=-2$ . What is the result?

Solve the inequality: $8(x-5)-3x \geq -20$ . What is the solution set? A. $x \geq -3$ B. $x \leq 12$ C. $x \geq 4$ D. $x \leq -12$

Simplify the expression: $3 x - 3[3 - (5 - 3 x)]$ . What is the simplified form?

Rafael represents "a number, $n$ , decreased by thirty-one" and evaluates it for $n=29$ . Which statements are true?

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

Find the point-slope form of the line with slope $=6$ through $(-4,9)$ and convert it to slope-intercept form.

Find the point-slope and slope-intercept forms of the line through $(-2,0)$ and $(0,6)$ .

Evaluate the expression $-x^{2}-2$ for $x=-6$ . What is the result?

Rewrite the function $f(x)=x^{2}-4 x+3$ in vertex form by completing the square.

Solve the equation $|p+3|=|p-7|$ .

Determine the parent function of the absolute value function $h(x)=-4|x|+10$ .

Solve the equation: $-4x = 20$ . What is the value of $x$ ?

Multiply $4^{2/3} \cdot 5^{1/6}$ .

Simplify $-(-6-5 x)$ .

Simplify the expression: $-3(7+w)-5 w$ .

Evaluate $5(1+1)-3(5-1)=[?]$

Factor the expression $4x + 8$ .

Evaluate $n(3-n)$ for $n=11$ . What is the result?

Evaluate when $x=2$ : $3x^{2}+4(x+2x)+10=[?]$

Evaluate $m + 2(m - 5)$ for $m = 25$ . What is the result?

Factor the equation $2x^{2}+4$ .

Is 0 a solution to $2x + 10 = 4x + 10$ ? Justify your answer.

Express the interval $(-\infty,-9) \cup(0, \infty)$ using inequalities.

Solve the equation: $-2(x-1)=5x+16$ . Find $x=[?]$ .

Solve the equation: $2x - 3 = 9x + 4$ . Find $x = [?]$ .

Solve the equation $7x + \frac{1}{2}(4x - 5) = \frac{3}{2} + 2(x - 3)$ and simplify your answer.

Solve and simplify: $2(3x - 1) = 5 - (x + 3)$ ; find $x =$ .

Solve for $n$ in the equation $\frac{n}{p} + r = q$ .

Evaluate: (a) $\ln (1)=$

Solve for $b$ in the equation: $\frac{a b + 5}{4} = c$ .

Solve for $b$ in the equation: $\frac{a b+5}{t}=c$ .

Check if 4 satisfies the inequality $\frac{1}{2} x - 3 \leq -3$ .

Find $(f+g)(x)$ for $f(x)=\frac{4 x-3}{x-10}$ and $g(x)=\frac{2 x-8}{x-10}$ .

Is 0 a solution to the inequality $-4 < w + 4 \leq 6$ ?

Find the graph of $(f-g)(x)$ where $f(x)=\frac{1}{x}$ and $g(x)=\sqrt{x}$ .

Determine where the function $f(x)=\frac{x+1}{x^{3}-x}$ is undefined by finding the values of $x$ .

Find $x$ such that $g(x)=\sqrt{4-x}$ is defined.

Find constants $a$ and $b$ for function $f(x)$ to be continuous everywhere, defined as: $f(x) = \begin{cases} a + b x, & x > 2 \\ 3, & x = 2 \\ b - a x^2, & x < 2 \end{cases}$

Solve for $c$ in the equation $a(b-c)=d$ . Which expression for $c$ is correct?

Solve for $q$ in the equation $s = 4p + 4q$ .

Solve for $C$ in the equation: $a(b - c) = d$ .

Which expression means "3 less than $k$ "? A. $3-k$ B. $k-3$ C. $3+k$ D. $k+3$

Write the interval $(-\infty, 0)$ as an inequality.

Express the inequality $x < -6$ or $x > -2$ in interval notation.

Express the inequality $x<-6$ or $x>7$ in interval notation.

Which expression is the same as $a+a$ ? A. $a^{2}$ B. $a+2$ C. $a-a$ D. $2 a$

Find when your service hours $y = 15 + 5 \cdot \frac{x-4}{2}$ equal your friend's $y = 10 + 2 \cdot x$ .

Given points of a linear function $f$ : $(-3, -10)$ , $(3, -2)$ , $(6, 2)$ . Find $f(13)$ . Choices: (A) 4 (B) $\frac{29}{4}$ (C) $\frac{28}{3}$ .

Isolate $x$ in the equation $24=7 x+3-14 y$ . What are the possible expressions for $x$ ?

Find the domain and range of the function, where range is $0 \leq y \leq 30$ . Explain what they represent.

Find the cost of a car wash when $1.4(s+8) = 4.2s + 6$ . Round to the nearest dollar. Options: \$2, \$10, \$14, \$19.