Question 1

List the terms of the expression.
-3 - 3x - 7xy - 5

Accepted Answer

A)  -3x, -7xy 
B)  -2, -3x, -7xy 
C)  3, -3x, -7xy, -5 
D)  3, -3x, -7, x, y, -5 
A)  -3x, -7xy 
B)  -2, -3x, -7xy 
C)  3, -3x, -7xy, -5 
D)  3, -3x, -7, x, y, -5

Question 2

Add. Do not use a number line except as a check.
-69 + (-12)

Accepted Answer

A)  -81 
B)  81 
C)  57 
D)  -57 
A)  -81 
B)  81 
C)  57 
D)  -57

Question 3

Collect like terms.
--8z - (-3z)

Accepted Answer

A)    
B)  5z 
C)  -5z 
D)  -11z 
A)    
B)  5z 
C)  -5z 
D)  -11z

Question 4

Provide an appropriate response.
-There is a distributive property for multiplication with respect to addition: a(b +C) = ab + ac. Is there adistributive property for division with respect to addition? If so, state the property.

Accepted Answer

A) True 
 B)False

Question 5

Multiply.
-(-1)30

Accepted Answer

A)  -30 
B)  -1 
C)  30 
D)  1 
A)  -30 
B)  -1 
C)  30 
D)  1

Question 6

Multiply.
-7 ·(-3) ·12 ·(-8)

Accepted Answer

A)  -2016 
B)  2016 
C)  -244 
D)  8 
A)  -2016 
B)  2016 
C)  -244 
D)  8

Question 7

Write the word or phrase that best completes each statement or answers the question.
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.
-(z7)2 as 14z

Accepted Answer

(z7)2 = z(7·2) Using

Question 8

Simplify.
-

Accepted Answer

A)    
B)  -12 
C)    
D)    
A)    
B)  -12 
C)    
D)

Question 9

Evaluate -(-x) for the given value of x.
-x =

Accepted Answer

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

Question 10

Translate to an algebraic expression.
-Leanne had $33 remaining after paying y dollars for a dinner and a movie. How much did she have at the start of the evening?

Accepted Answer

A)  $33 - y 
B)  $33y 
C)  y - $33 
D)  $33 + y 
A)  $33 - y 
B)  $33y 
C)  y - $33 
D)  $33 + y

Question 11

Write the word or phrase that best completes each statement or answers the question.
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.
-s(t9) as 9(ts)

Accepted Answer

s(t9) = (t9)s Using the commut

Question 12

Simplify.
-

Accepted Answer

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

Question 13

Simplify.
-

Accepted Answer

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

Question 14

Multiply.
-

Accepted Answer

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

Question 15

Multiply.
-

Accepted Answer

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

Question 16

Simplify.
-

Accepted Answer

A)    
B)  1 
C)    
D)    
A)    
B)  1 
C)    
D)

Question 17

Insert  to write a true statement.
-

Accepted Answer

A)    
B)    
A)    
B)

Question 18

Write the word or phrase that best completes each statement or answers the question.
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.
-(y + z) + 5 as (5 + z) + y

Accepted Answer

(y + z) + 5 = 5 + (y + z) Usin

Question 19

List the terms of the expression.
--6x + 17y

Accepted Answer

A)  -6, x, 17, y 
B)  6x, 17y 
C)  -6x, 17y 
D)  -6x, -17y 
A)  -6, x, 17, y 
B)  6x, 17y 
C)  -6x, 17y 
D)  -6x, -17y

Question 20

Write the word or phrase that best completes each statement or answers the question.
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.
-(6 + y) + 4 as y + 10

Accepted Answer

(6 + y) + 4 = (y + 6) + 4 Usin

List the terms of the expression. -3 - 3x - 7xy - 5

Add. Do not use a number line except as a check. -69 + (-12)

Collect like terms. --8z - (-3z)

Provide an appropriate response. -There is a distributive property for multiplication with respect to addition: a(b +C) = ab + ac. Is there adistributive property for division with respect to addition? If so, state the property.

Multiply. -(-1)30

Multiply. -7 ·(-3) ·12 ·(-8)

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -(z7)2 as 14z

Simplify. -

Evaluate -(-x) for the given value of x. -x =

Translate to an algebraic expression. -Leanne had $33 remaining after paying y dollars for a dinner and a movie. How much did she have at the start of the evening?

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -s(t9) as 9(ts)

Simplify. -

Simplify. -

Multiply. -

Multiply. -

Simplify. -

Insert < or > to write a true statement. -

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -(y + z) + 5 as (5 + z) + y

List the terms of the expression. --6x + 17y

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -(6 + y) + 4 as y + 10

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

List the terms of the expression. -3 - 3x - 7xy - 5

Add. Do not use a number line except as a check. -69 + (-12)

Collect like terms. --8z - (-3z)

Provide an appropriate response. -There is a distributive property for multiplication with respect to addition: a(b +C) = ab + ac. Is there adistributive property for division with respect to addition? If so, state the property.

Multiply. -(-1)30

Multiply. -7 ·(-3) ·12 ·(-8)

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -(z7)2 as 14z

Simplify. -

Evaluate -(-x) for the given value of x. -x =

Translate to an algebraic expression. -Leanne had $33 remaining after paying y dollars for a dinner and a movie. How much did she have at the start of the evening?

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -s(t9) as 9(ts)

Simplify. -

Simplify. -

Multiply. -

Multiply. -

Simplify. -

Insert < or > to write a true statement. -

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -(y + z) + 5 as (5 + z) + y

List the terms of the expression. --6x + 17y

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -(6 + y) + 4 as y + 10

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