Question 1

Solve for k. Only put the value of x, not x = . Round to the nearest tenth and no spaces.

$\frac{x}{5}+3=\frac{1}{7}$

Accepted Answer

-14.3

Question 2

Solve for k. Only put the value of k, not k = . Round to the nearest tenth.

$\frac{x}{5}+3=\frac{1}{7}$

Accepted Answer

3.3

Question 3

Evaluate the expression below.

$\frac{x}{5}+3=\frac{1}{7}$

Accepted Answer

-18

Question 4

Is x = 25 a solution to $\sqrt{3x\ +\ 7}=9$ ?

Accepted Answer

no

Answer

yes

Question 5

You are purchasing 4.5 pounds of almonds for $12.99. What is the cost of 1 ounce? Reminder 1 pound = 16 ounces.

Don't include the $ in your answer.

Accepted Answer

0.18

Question 6

You love starting off your morning with a cup of coffee. At Walgreens you can buy 19 ounces for $11.85. At CVS you can buy 14 ounces for $8.54. Which store is a better financial deal?

Accepted Answer

CVS

Answer

Walgreens

Question 7

Kareem Abdul-Jabbar holds the NBA record for the most points scored in a career, 38,387. In the first 280 games of his career, LeBron James has scored 7446 points. At this rate, how many more games will LeBron James need to play to break Abdul-Jabbar’s career record?

Round your answer so that it makes sense in the context of the problem. Do not include units.

Accepted Answer

1,163

Question 8

Solve for k. Only put the value of k, not k = .

k - 5 = 83

Accepted Answer

88

Question 9

If 20 - 4x = 8x + 8, then find 3x + x.

Accepted Answer

4

Question 10

Solve for z. Only write the value of z, not z = .

10z - 15 - 4z = 8 - 2z - 15

Accepted Answer

1

Question 11

Simplify the expression. Write your answer with NO spaces.

9x - 2(3 - 11x) + 1

Accepted Answer

31x-5

Answer

-5+31x

Question 12

Which of the following is a solution for 3x - 7 = y

Accepted Answer

(-4, - 19)

Answer

(0, 7)

Answer

(2, - 13)

Answer

(-4, 1)

Question 13

Solve for x. Only type the value of x, not x = .

5 - 2(3 - x) - 4x = 10

Accepted Answer

11/-2

Question 14

Evaluate the expression x - w, given x = -5 and w = -7

Accepted Answer

2

Question 15

Evaluate the expression $\sqrt{3x\ +\ 7}=9$ , given a = - 2 and b = - 5.

Accepted Answer

-500

Question 16

How many solutions does the following equation have?

4x - 2(3x + 7) = 6x - 1 - 8x

Accepted Answer

no solution

Answer

infinite solutions

Answer

one solution

Question 17

Solve for x.

$\frac{2}{3}x-\frac{1}{4}=\frac{1}{4}x+\frac{1}{3}$

Accepted Answer

1.4

Question 18

Solve for x.

7x - 2 = 3x + 18

Accepted Answer

5

Question 19

Solve for x.

-3x - 4 (4x - 8) = 3(-8x - 1)

Accepted Answer

-7

Question 20

Solve for x.

$\frac{x}{5}+3=\frac{1}{7}$

Accepted Answer

-0.25

Question 21

Solve for x.

3x + 2(4x - 4) = 3

Accepted Answer

1

Question 22

Simplify the expression below.

5p + w - (p + 3w) + 2(3p - w)

Accepted Answer

10p - 4w

Answer

10p + 6w

Answer

3p + 8w

Answer

12p - 4w

Question 23

Solve the equation below for s.

$\frac{x}{5}+3=\frac{1}{7}$

Accepted Answer

$s=\frac{11-4x}{-2}$

Answer

$s=\frac{11-4x}{-2}$

Answer

$s=\frac{11-4x}{-2}$

Answer

$s=\frac{11-4x}{-2}$

Question 24

Solve for y.

$\frac{x}{5}+3=\frac{1}{7}$

Accepted Answer

-.56

Question 25

The ratio of boys to girls in Ms. Alper’s math classes is 5 ∶ 7. If there are 60 students in all of her classes, how many are boys? Do not include units with your answer.

Accepted Answer

25

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