Question 1

Solve the equation using the addition principle.
-

Accepted Answer

A)  3 
B)    
C)    
D)    
A)  3 
B)    
C)    
D)

Question 2

Solve using the addition and multiplication principles.
-18x + 21 > 3(5x + 9)

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 3

Solve the problem.
-A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 42 marbles in it. At least how many green marbles does it have?

Accepted Answer

A)  At least 15 green marbles 
B)  At least 21 green marbles 
C)  At least 14 green marbles 
D)  At least 28 green marbles 
A)  At least 15 green marbles 
B)  At least 21 green marbles 
C)  At least 14 green marbles 
D)  At least 28 green marbles

Question 4

Determine whether the given number is a solution of the inequality.
-

Accepted Answer

A) True 
 B)False

Question 5

Solve the equation using the addition principle.
-a - 8 = -7

Accepted Answer

A)  -15 
B)  -1 
C)  15 
D)  1 
A)  -15 
B)  -1 
C)  15 
D)  1

Question 6

Solve the problem. Round to the nearest tenth of a percent.
-934 is what percent of 789?

Accepted Answer

A)  118.4% 
B)  84.5% 
C)  0.1% 
D)  1.2% 
A)  118.4% 
B)  84.5% 
C)  0.1% 
D)  1.2%

Question 7

Solve.
--12 + x = x - 12

Accepted Answer

A)  0 
B)  All real numbers 
C)  No solution 
D)  24 
A)  0 
B)  All real numbers 
C)  No solution 
D)  24

Question 8

Solve the equation using the addition principle.
--20 = b - 2

Accepted Answer

A)  18 
B)  -22 
C)  22 
D)  -18 
A)  18 
B)  -22 
C)  22 
D)  -18

Question 9

Translate the sentence to an inequality.
-The cost is no more than $332.59.

Accepted Answer

A)  x  332.59 
A)  x  332.59

Question 10

Solve.
-The area of Mark's backyard is about 5 times the area of Jon's backyard. The area of Mark's backyard is   . What is the area of Jon's backyard?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 11

Determine whether the given number is a solution of the inequality.
-x < 11, 5.88

Accepted Answer

A) True 
 B)False

Question 12

Solve.
-F =   C + 32 for C

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 13

Solve.
-Elaine was cooking dinner for some friends. She went out to do the shopping and spent $120. She spent twice as much on food as on drinks. How much did she spend on each?

Accepted Answer

A)  Drinks: $30; food: $60 
B)  Drinks: $30; food: $90 
C)  Drinks: $40; food: $80 
D)  Drinks: $60; food: $120 
A)  Drinks: $30; food: $60 
B)  Drinks: $30; food: $90 
C)  Drinks: $40; food: $80 
D)  Drinks: $60; food: $120

Question 14

Solve using the addition and multiplication principles.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 15

Solve. Clear decimals first.
-1.1y + 2.7 = 0.7y + 0.86

Accepted Answer

A)  -4.6 
B)  0.217 
C)  -5.06 
D)  -4.7 
A)  -4.6 
B)  0.217 
C)  -5.06 
D)  -4.7

Question 16

Solve the problem.
-One side of a rectangle is 11 inches and the other side is x inches. What values of x will make the perimeter at least 46?

Accepted Answer

A)    
B)    
C)  x < 12 
D)    
A)    
B)    
C)  x < 12 
D)

Question 17

Solve the equation using the addition principle.
--24.7 = 29.8 + x

Accepted Answer

A)  -5.1 
B)  5.1 
C)  54.5 
D)  -54.5 
A)  -5.1 
B)  5.1 
C)  54.5 
D)  -54.5

Question 18

Solve the problem.
-After spending $2050 for tables and $4050 for chairs a convention center manager finds that the furniture cost 5% more than last year. Find the amount that he spent last year on tables and chairs. Round your answer to the
Nearest dollar.

Accepted Answer

A)  $305 
B)  $5810 
C)  $6421 
D)  $4263 
A)  $305 
B)  $5810 
C)  $6421 
D)  $4263

Question 19

Decide if the given number is a solution to the given equation.
-9p + 3p - 4 = 32; 3

Accepted Answer

A) True 
 B)False

Question 20

Solve using the addition and multiplication principles.
--10x - 10   -9x + 2

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Solve the equation using the addition principle. -

Solve using the addition and multiplication principles. -18x + 21 > 3(5x + 9)

Solve the problem. -A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 42 marbles in it. At least how many green marbles does it have?

Determine whether the given number is a solution of the inequality. -

Solve the equation using the addition principle. -a - 8 = -7

Solve the problem. Round to the nearest tenth of a percent. -934 is what percent of 789?

Solve. --12 + x = x - 12

Solve the equation using the addition principle. --20 = b - 2

Translate the sentence to an inequality. -The cost is no more than $332.59.

Solve. -The area of Mark's backyard is about 5 times the area of Jon's backyard. The area of Mark's backyard is . What is the area of Jon's backyard?

Determine whether the given number is a solution of the inequality. -x < 11, 5.88

Solve. -F = C + 32 for C

Solve. -Elaine was cooking dinner for some friends. She went out to do the shopping and spent $120. She spent twice as much on food as on drinks. How much did she spend on each?

Solve using the addition and multiplication principles. -

Solve. Clear decimals first. -1.1y + 2.7 = 0.7y + 0.86

Solve the problem. -One side of a rectangle is 11 inches and the other side is x inches. What values of x will make the perimeter at least 46?

Solve the equation using the addition principle. --24.7 = 29.8 + x

Solve the problem. -After spending $2050 for tables and $4050 for chairs a convention center manager finds that the furniture cost 5% more than last year. Find the amount that he spent last year on tables and chairs. Round your answer to the Nearest dollar.

Decide if the given number is a solution to the given equation. -9p + 3p - 4 = 32; 3

Solve using the addition and multiplication principles. --10x - 10 -9x + 2

Introduction

Introduction to Real Numbers and Algebraic Expressions

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters

Exam 3: Solving Equations and Inequalities

Solve the equation using the addition principle. -

Solve using the addition and multiplication principles. -18x + 21 > 3(5x + 9)

Solve the problem. -A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 42 marbles in it. At least how many green marbles does it have?

Determine whether the given number is a solution of the inequality. -

Solve the equation using the addition principle. -a - 8 = -7

Solve the problem. Round to the nearest tenth of a percent. -934 is what percent of 789?

Solve. --12 + x = x - 12

Solve the equation using the addition principle. --20 = b - 2

Translate the sentence to an inequality. -The cost is no more than $332.59.

Solve. -The area of Mark's backyard is about 5 times the area of Jon's backyard. The area of Mark's backyard is . What is the area of Jon's backyard?

Determine whether the given number is a solution of the inequality. -x < 11, 5.88

Solve. -F = C + 32 for C

Solve. -Elaine was cooking dinner for some friends. She went out to do the shopping and spent $120. She spent twice as much on food as on drinks. How much did she spend on each?

Solve using the addition and multiplication principles. -

Solve. Clear decimals first. -1.1y + 2.7 = 0.7y + 0.86

Solve the problem. -One side of a rectangle is 11 inches and the other side is x inches. What values of x will make the perimeter at least 46?

Solve the equation using the addition principle. --24.7 = 29.8 + x

Solve the problem. -After spending $2050 for tables and $4050 for chairs a convention center manager finds that the furniture cost 5% more than last year. Find the amount that he spent last year on tables and chairs. Round your answer to the Nearest dollar.

Decide if the given number is a solution to the given equation. -9p + 3p - 4 = 32; 3

Solve using the addition and multiplication principles. --10x - 10 -9x + 2

Introduction

Introduction to Real Numbers and Algebraic Expressions

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters