Question 1

Collect like terms.
--3b + 9b

Accepted Answer

A)  -6b 
B)  6b 
C)  -12b 
D)    
A)  -6b 
B)  6b 
C)  -12b 
D)

Question 2

Convert to decimal notation.
-

Accepted Answer

A)    
B)    
C)  -0.125 
D)  0.125 
A)    
B)    
C)  -0.125 
D)  0.125

Question 3

Simplify.
-14 + 22(23) - (-4)

Accepted Answer

A)  418 
B)  43 
C)  364 
D)  110 
A)  418 
B)  43 
C)  364 
D)  110

Question 4

Simplify.
-[3(x - 5) - 9] + [8(x - 1) + 8]

Accepted Answer

A)  11x - 9 
B)  11x - 24 
C)  3x - 32 
D)  11x - 14 
A)  11x - 9 
B)  11x - 24 
C)  3x - 32 
D)  11x - 14

Question 5

Simplify.
-

Accepted Answer

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

Question 6

Find the absolute value.
--0.003

Accepted Answer

A)  0.006 
B)  -0.003 
C)  0.003 
D)  0 
A)  0.006 
B)  -0.003 
C)  0.003 
D)  0

Question 7

Write the word or phrase that best completes each statement or answers the question.
-Is the integer 0 positive or negative? Explain.

Accepted Answer

The integer is neith

Question 8

Subtract.
--13 - (-17)

Accepted Answer

A)  -30 
B)  -13 
C)  -4 
D)  4 
A)  -30 
B)  -13 
C)  -4 
D)  4

Question 9

Rewrite the division as a multiplication.
-

Accepted Answer

A)    
B)  -5 ·-13 or 5 ·13 
C)    
D)  -5 ·13 or 5 ·-13 
A)    
B)  -5 ·-13 or 5 ·13 
C)    
D)  -5 ·13 or 5 ·-13

Question 10

Evaluate -x for the given value of x.
-x = 5.4

Accepted Answer

A)  5 
B)  -5 
C)  5.4 
D)  -5.4 
A)  5 
B)  -5 
C)  5.4 
D)  -5.4

Question 11

List the terms of the expression.
-6 - 6a + 5b

Accepted Answer

A)  6, -6, a, 5, b 
B)  -6, 5b 
C)  6, 6a, 5b 
D)  6, -6a, 5b 
A)  6, -6, a, 5, b 
B)  -6, 5b 
C)  6, 6a, 5b 
D)  6, -6a, 5b

Question 12

State the real number that corresponds to the situation.
-Sales at Andrea's Formal Wear Shop were $5688 less this week than the sales last week.

Accepted Answer

A)  5688 
B)  -5688 
A)  5688 
B)  -5688

Question 13

Add. Do not use a number line except as a check.
-

Accepted Answer

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

Question 14

Evaluate.
-x + y, when x = 6 and y = 2

Accepted Answer

A)  -8 
B)  8 
C)  12 
D)  4 
A)  -8 
B)  8 
C)  12 
D)  4

Question 15

Multiply.
--0.4 · (-12.2)

Accepted Answer

A)  -11.8 
B)  4.88 
C)  -12.6 
D)  12.6 
A)  -11.8 
B)  4.88 
C)  -12.6 
D)  12.6

Collect like terms. --3b + 9b

Convert to decimal notation. -

Simplify. -14 + 22(23) - (-4)

Simplify. -[3(x - 5) - 9] + [8(x - 1) + 8]

Simplify. -

Find the absolute value. --0.003

Write the word or phrase that best completes each statement or answers the question. -Is the integer 0 positive or negative? Explain.

Subtract. --13 - (-17)

Rewrite the division as a multiplication. -

Evaluate -x for the given value of x. -x = 5.4

List the terms of the expression. -6 - 6a + 5b

State the real number that corresponds to the situation. -Sales at Andrea's Formal Wear Shop were $5688 less this week than the sales last week.

Add. Do not use a number line except as a check. -

Evaluate. -x + y, when x = 6 and y = 2

Multiply. --0.4 · (-12.2)

Introduction

Solving Equations and Inequalities

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 2: Introduction to Real Numbers and Algebraic Expressions