Question 1

Solve using the multiplication principle.
--4.8m = -14.4

Accepted Answer

A)  11.4 
B)  3 
C)  13 
D)  9.6 
A)  11.4 
B)  3 
C)  13 
D)  9.6 B

Question 2

Solve using the multiplication principle.
-  = 17

Accepted Answer

A)  -68 
B)  -22 
C)  -80 
D)  -85 
A)  -68 
B)  -22 
C)  -80 
D)  -85 D

Question 3

Solve using the multiplication principle.
--7b = 119

Accepted Answer

A)  -126 
B)  126 
C)  -17 
D)  1 
A)  -126 
B)  126 
C)  -17 
D)  1 C

Question 4

Solve the problem. Round to the nearest hundredth, if necessary.
-What is 5% of 500?

Accepted Answer

A)  25 
B)  2.5 
C)  0.25 
D)  250 
A)  25 
B)  2.5 
C)  0.25 
D)  250

Question 5

Solve the equation using the addition principle.
-z - 22.43 = 0

Accepted Answer

A)  -21.43 
B)  22.43 
C)  -22.43 
D)  21.43 
A)  -21.43 
B)  22.43 
C)  -22.43 
D)  21.43

Question 6

Solve the problem.
-Midtown Antiques has found that sales have decreased 2% from last year. Sales this year are $198,325. Find the amount of last year's sales. Round your answer to the nearest dollar.

Accepted Answer

A)  $203,372 
B)  $202,372 
C)  $202,272 
D)  $202,362 
A)  $203,372 
B)  $202,372 
C)  $202,272 
D)  $202,362

Question 7

Solve the equation using the addition principle.
-27 = -21 + z

Accepted Answer

A)  48 
B)  -6 
C)  6 
D)  -48 
A)  48 
B)  -6 
C)  6 
D)  -48

Question 8

Solve.
-You are traveling to your aunt's house that is 192 miles away. If you are currently twice as far from home as you are from your aunt's, how far have you traveled?

Accepted Answer

A)  96.0 mi 
B)  128 mi 
C)  64 mi 
D)  32.0 mi 
A)  96.0 mi 
B)  128 mi 
C)  64 mi 
D)  32.0 mi

Question 9

Solve.
-13.3y - 4.9y = 117.6

Accepted Answer

A)  14 
B)  13 
C)  16 
D)  15 
A)  14 
B)  13 
C)  16 
D)  15

Question 10

Solve the problem. Round to the nearest hundredth, if necessary.
-77 is 90% of what number?

Accepted Answer

A)  69.3 
B)  855.6 
C)  8.56 
D)  85.56 
A)  69.3 
B)  855.6 
C)  8.56 
D)  85.56

Question 11

Solve the problem.
-At the end of the day, a storekeeper had $1712 in the cash register, counting both the sale of goods and the sales tax of 7%. Find the amount that is the tax. Round to the nearest dollar if necessary.

Accepted Answer

A)  $117 
B)  $112 
C)  $120 
D)  $103 
A)  $117 
B)  $112 
C)  $120 
D)  $103

Question 12

Solve. Clear fractions first.
-

Accepted Answer

A)  4 
B)  3 
C)  -4 
D)  -12 
A)  4 
B)  3 
C)  -4 
D)  -12

Question 13

Solve using the addition and multiplication principles.
-10 + 3x < 30

Accepted Answer

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

Question 14

Solve using the addition and multiplication principles.
-

Accepted Answer

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

Question 15

Answer the question.
-In a school survey, students showed these preferences for instructional materials. Answer the question.   About how many students would you expect to prefer computers in a school of 700 students?

Accepted Answer

A)  About 140 students 
B)  About 126 students 
C)  About 252 students 
D)  About 36 students 
A)  About 140 students 
B)  About 126 students 
C)  About 252 students 
D)  About 36 students

Question 16

Solve. Clear decimals first.
-1.4x + 1.8 = -34.5 + 4.7x

Accepted Answer

A)  11 
B)  7.7 
C)  8.0 
D)  -40 
A)  11 
B)  7.7 
C)  8.0 
D)  -40

Question 17

Solve using the multiplication principle.
-49 = -7k

Accepted Answer

A)  -7 
B)  1 
C)  56 
D)  -56 
A)  -7 
B)  1 
C)  56 
D)  -56

Question 18

Solve the problem.
-If three times the smaller of two consecutive integers is added to four times the larger, the result is 74. Find the smaller integer.

Accepted Answer

A)  30 
B)  9 
C)  10 
D)  11 
A)  30 
B)  9 
C)  10 
D)  11

Question 19

Solve using the addition and multiplication principles.
-11y + 1 > 10y + 7

Accepted Answer

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

Question 20

Solve using the multiplication principle.
--37.6 = 9.4z

Accepted Answer

A)  -28.2 
B)  -33.6 
C)    
D)  -4 
A)  -28.2 
B)  -33.6 
C)    
D)  -4

Solve using the multiplication principle. --4.8m = -14.4

Solve using the multiplication principle. - = 17

Solve using the multiplication principle. --7b = 119

Solve the problem. Round to the nearest hundredth, if necessary. -What is 5% of 500?

Solve the equation using the addition principle. -z - 22.43 = 0

Solve the problem. -Midtown Antiques has found that sales have decreased 2% from last year. Sales this year are $198,325. Find the amount of last year's sales. Round your answer to the nearest dollar.

Solve the equation using the addition principle. -27 = -21 + z

Solve. -You are traveling to your aunt's house that is 192 miles away. If you are currently twice as far from home as you are from your aunt's, how far have you traveled?

Solve. -13.3y - 4.9y = 117.6

Solve the problem. Round to the nearest hundredth, if necessary. -77 is 90% of what number?

Solve the problem. -At the end of the day, a storekeeper had $1712 in the cash register, counting both the sale of goods and the sales tax of 7%. Find the amount that is the tax. Round to the nearest dollar if necessary.

Solve. Clear fractions first. - $Solve. Clear fractions first. -$

Solve using the addition and multiplication principles. -10 + 3x < 30

Solve using the addition and multiplication principles. -

Answer the question. -In a school survey, students showed these preferences for instructional materials. Answer the question. About how many students would you expect to prefer computers in a school of 700 students?

Solve. Clear decimals first. -1.4x + 1.8 = -34.5 + 4.7x

Solve using the multiplication principle. -49 = -7k

Solve the problem. -If three times the smaller of two consecutive integers is added to four times the larger, the result is 74. Find the smaller integer.

Solve using the addition and multiplication principles. -11y + 1 > 10y + 7

Solve using the multiplication principle. --37.6 = 9.4z

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

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Exam 3: Solving Equations and Inequalities

Solve using the multiplication principle. --4.8m = -14.4

Solve using the multiplication principle. - = 17

Solve using the multiplication principle. --7b = 119

Solve the problem. Round to the nearest hundredth, if necessary. -What is 5% of 500?

Solve the equation using the addition principle. -z - 22.43 = 0

Solve the problem. -Midtown Antiques has found that sales have decreased 2% from last year. Sales this year are $198,325. Find the amount of last year's sales. Round your answer to the nearest dollar.

Solve the equation using the addition principle. -27 = -21 + z

Solve. -You are traveling to your aunt's house that is 192 miles away. If you are currently twice as far from home as you are from your aunt's, how far have you traveled?

Solve. -13.3y - 4.9y = 117.6

Solve the problem. Round to the nearest hundredth, if necessary. -77 is 90% of what number?

Solve the problem. -At the end of the day, a storekeeper had $1712 in the cash register, counting both the sale of goods and the sales tax of 7%. Find the amount that is the tax. Round to the nearest dollar if necessary.

Solve. Clear fractions first. -

Solve using the addition and multiplication principles. -10 + 3x < 30

Solve using the addition and multiplication principles. -

Answer the question. -In a school survey, students showed these preferences for instructional materials. Answer the question. About how many students would you expect to prefer computers in a school of 700 students?

Solve. Clear decimals first. -1.4x + 1.8 = -34.5 + 4.7x

Solve using the multiplication principle. -49 = -7k

Solve the problem. -If three times the smaller of two consecutive integers is added to four times the larger, the result is 74. Find the smaller integer.

Solve using the addition and multiplication principles. -11y + 1 > 10y + 7

Solve using the multiplication principle. --37.6 = 9.4z

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

Solve. Clear fractions first. - $Solve. Clear fractions first. -$