Question 1

Solve the problem.
-If 5 is increased to 8, the increase is what percent of the original number?

Accepted Answer

A)  6% 
B)  0.6% 
C)  60% 
D)  0.006% 
A)  6% 
B)  0.6% 
C)  60% 
D)  0.006%

Question 2

Solve the equation using both the addition and multiplication properties of equality.
--3 = -3x + 6

Accepted Answer

A)  {-3} 
B)  {10} 
C)  {6} 
D)  {3} 
A)  {-3} 
B)  {10} 
C)  {6} 
D)  {3}

Question 3

The pie chart below shows the number of pizzas consumed by college students in a typical month. Use the chart to
answer the question.  
-What percent of college students consume 4 pizzas or less in a typical month?

Accepted Answer

A)  82% 
B)  75% 
C)  43% 
D)  77% 
A)  82% 
B)  75% 
C)  43% 
D)  77%

Question 4

Solve the equation.
-a - 13 = -2

Accepted Answer

A)  {11} 
B)  {15} 
C)  {-15} 
D)  {-11} 
A)  {11} 
B)  {15} 
C)  {-15} 
D)  {-11}

Question 5

Use a formula for perimeter or area to solve the problem.
- 
Find the area of the triangle.

Accepted Answer

A)  $104 \mathrm { yd } ^ { 2 }$ 
B)  $56 \mathrm { yd } ^ { 2 }$ 
C)  $36 \mathrm { yd } ^ { 2 }$ 
D)  $52 \mathrm { yd } ^ { 2 }$ 
A)  $104 \mathrm { yd } ^ { 2 }$ 
B)  $56 \mathrm { yd } ^ { 2 }$ 
C)  $36 \mathrm { yd } ^ { 2 }$ 
D)  $52 \mathrm { yd } ^ { 2 }$

Question 6

Solve the equation using the multiplication property of equality.
-$$8 x + x = 72$$

Accepted Answer

A)  $\{ 9 \}$ 
B)  $\left\{ \frac { 73 } { 8 } \right\}$ 
C)  $\{ 7 \}$ 
D)  $\{ 8 \}$ 
A)  $\{ 9 \}$ 
B)  $\left\{ \frac { 73 } { 8 } \right\}$ 
C)  $\{ 7 \}$ 
D)  $\{ 8 \}$

Question 7

Use a formula for perimeter or area to solve the problem.
- 
$$\text { Find the perimeter of the figure. }$$

Accepted Answer

A)  24 mi 
B)  14 mi 
C)  28 mi 
D)  4 mi 
A)  24 mi 
B)  14 mi 
C)  28 mi 
D)  4 mi

Question 8

Solve the equation using both the addition and multiplication properties of equality.
-12x - 7 = 4x + 17

Accepted Answer

A)  {6} 
B)  {1} 
C)  {3} 
D)  {4} 
A)  {6} 
B)  {1} 
C)  {3} 
D)  {4}

Question 9

Solve the problem.
-The time it takes to travel a given distance at constant speed is given by the formula t = dr , where t is the time, d is the distance, and r is the rate of travel. At 0.7 mile per minute, what distance can be traveled in 30 minutes?

Accepted Answer

A)  21 mi 
B)  4.2 mi 
C)  42 mi 
D)  10.5 mi 
A)  21 mi 
B)  4.2 mi 
C)  42 mi 
D)  10.5 mi

Question 10

Solve the equation.
-$$7 ( x + 2 ) + 12 = 3 ( x + 6 ) + 8$$

Accepted Answer

A)  $\{ 15 \}$ 
B)  $\{ 0 \}$ 
C)  $\{ 12 \}$ 
D)  $\{ 18 \}$ 
A)  $\{ 15 \}$ 
B)  $\{ 0 \}$ 
C)  $\{ 12 \}$ 
D)  $\{ 18 \}$

Question 11

The pie chart below shows the number of pizzas consumed by college students in a typical month. Use the chart to
answer the question.  
-What percent of college students consume no pizzas in a typical month?

Accepted Answer

A)  34% 
B)  2% 
C)  5% 
D)  18% 
A)  34% 
B)  2% 
C)  5% 
D)  18%

Question 12

Solve the equation.
-$$x - \frac { 1 } { 4 } = \frac { 1 } { 16 }$$

Accepted Answer

A)  $\left\{ - \frac { 21 } { 64 } \right\}$ 
B)  $\left\{ - \frac { 1 } { 8 } \right\}$ 
C)  $\left\{ - \frac { 5 } { 16 } \right\}$ 
D)  $\left\{ \frac { 5 } { 16 } \right\}$ 
A)  $\left\{ - \frac { 21 } { 64 } \right\}$ 
B)  $\left\{ - \frac { 1 } { 8 } \right\}$ 
C)  $\left\{ - \frac { 5 } { 16 } \right\}$ 
D)  $\left\{ \frac { 5 } { 16 } \right\}$

Question 13

Solve the equation using the multiplication property of equality.
-7a = -56

Accepted Answer

A)  {-8} 
B)  {-63} 
C)  {1} 
D)  {63} 
A)  {-8} 
B)  {-63} 
C)  {1} 
D)  {63}

Question 14

Solve the equation.
--19 = b - 11

Accepted Answer

A)  {-30} 
B)  {30} 
C)  {8} 
D)  {-8} 
A)  {-30} 
B)  {30} 
C)  {8} 
D)  {-8}

Question 15

Solve the equation.
-$$- 3 x - 4 + 4 ( x + 1 ) = - 7 x + 1$$

Accepted Answer

A)  $\left\{ \frac { 1 } { 8 } \right\}$ 
B)  $\{ - 7 \}$ 
C)  $\left\{ - \frac { 3 } { 4 } \right\}$ 
D)  $\left\{ - \frac { 7 } { 10 } \right\}$ 
A)  $\left\{ \frac { 1 } { 8 } \right\}$ 
B)  $\{ - 7 \}$ 
C)  $\left\{ - \frac { 3 } { 4 } \right\}$ 
D)  $\left\{ - \frac { 7 } { 10 } \right\}$

Question 16

Solve the equation.
-$$\frac { x } { 9 } = \frac { x } { 5 } + \frac { 8 } { 9 }$$

Accepted Answer

A)  $\left\{ - \frac { 8 } { 9 } \right\}$ 
B)  $\{ 0 \}$ 
C)  $\left\{ - \frac { 1 } { 10 } \right\}$ 
D)  $\{ - 10 \}$ 
A)  $\left\{ - \frac { 8 } { 9 } \right\}$ 
B)  $\{ 0 \}$ 
C)  $\left\{ - \frac { 1 } { 10 } \right\}$ 
D)  $\{ - 10 \}$

Question 17

Solve the equation using the multiplication property of equality.
-$$- 8 x = - 56$$

Accepted Answer

A)  $\{ 7 \}$ 
B)  $\{ 2 \}$ 
C)  $\{ 48 \}$ 
D)  $\{ - 48 \}$ 
A)  $\{ 7 \}$ 
B)  $\{ 2 \}$ 
C)  $\{ 48 \}$ 
D)  $\{ - 48 \}$

Question 18

Solve the equation.
-$$- \frac { 1 } { 2 } + z = \frac { 3 } { 8 }$$

Accepted Answer

A)  $\left\{ \frac { 7 } { 8 } \right\}$ 
B)  $\left\{ \frac { 1 } { 2 } \right\}$ 
C)  $\left\{ - \frac { 7 } { 8 } \right\}$ 
D)  $\left\{ \frac { 2 } { 5 } \right\}$ 
A)  $\left\{ \frac { 7 } { 8 } \right\}$ 
B)  $\left\{ \frac { 1 } { 2 } \right\}$ 
C)  $\left\{ - \frac { 7 } { 8 } \right\}$ 
D)  $\left\{ \frac { 2 } { 5 } \right\}$

Question 19

Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the
equation and find the number.
-The amount of water in a leaky bucket is given by the formula f = 125 - 8t, where f is in ounces and t is in minutes. Find the amount of water in the bucket after 2 minutes.

Accepted Answer

A)  16 oz 
B)  109 oz 
C)  117 oz 
D)  141 oz 
A)  16 oz 
B)  109 oz 
C)  117 oz 
D)  141 oz

Question 20

Solve the equation using both the addition and multiplication properties of equality.
--12 = -2x + 8

Accepted Answer

A)  {-18} 
B)  {2} 
C)  {10} 
D)  {-14} 
A)  {-18} 
B)  {2} 
C)  {10} 
D)  {-14}

Solve the problem. -If 5 is increased to 8, the increase is what percent of the original number?

Solve the equation using both the addition and multiplication properties of equality. --3 = -3x + 6

The pie chart below shows the number of pizzas consumed by college students in a typical month. Use the chart to answer the question. -What percent of college students consume 4 pizzas or less in a typical month?

Solve the equation. -a - 13 = -2

Use a formula for perimeter or area to solve the problem. - Find the area of the triangle.

Solve the equation using the multiplication property of equality. - $8 x + x = 72$

Use a formula for perimeter or area to solve the problem. - $Use a formula for perimeter or area to solve the problem. - \text { Find the perimeter of the figure. }$ $\text { Find the perimeter of the figure. }$

Solve the equation using both the addition and multiplication properties of equality. -12x - 7 = 4x + 17

Solve the problem. -The time it takes to travel a given distance at constant speed is given by the formula t = dr , where t is the time, d is the distance, and r is the rate of travel. At 0.7 mile per minute, what distance can be traveled in 30 minutes?

Solve the equation. - $7 ( x + 2 ) + 12 = 3 ( x + 6 ) + 8$

The pie chart below shows the number of pizzas consumed by college students in a typical month. Use the chart to answer the question. -What percent of college students consume no pizzas in a typical month?

Solve the equation. - $x - \frac { 1 } { 4 } = \frac { 1 } { 16 }$

Solve the equation using the multiplication property of equality. -7a = -56

Solve the equation. --19 = b - 11

Solve the equation. - $- 3 x - 4 + 4 ( x + 1 ) = - 7 x + 1$

Solve the equation. - $\frac { x } { 9 } = \frac { x } { 5 } + \frac { 8 } { 9 }$

Solve the equation using the multiplication property of equality. - $- 8 x = - 56$

Solve the equation. - $- \frac { 1 } { 2 } + z = \frac { 3 } { 8 }$

Solve the equation using both the addition and multiplication properties of equality. --12 = -2x + 8

Variables, Real Numbers, and Mathematical Models

Linear Equations in Two Variables

Systems of Linear Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

Basics of Functions

Inequalities and Problem Solving

Radicals, Radical Functions, and Rational Exponents

Filters

Exam 2: Linear Equations and Inequalities in One Variable