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Adding and Subtracting Expressions Answers

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An on-demand movie company charges $2.95 per movie plus a monthly fee of $39.95. Which expression represents the yearly cost for movie rentals?

Question illustration
A
2.95 x + 39.95
Option A
B
39.95 x + 2.95
Option B
C
2.95 x minus 39.95 (12)
Option C
D
2.95 x + 39.95 (12)
Option D
2
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Manuel has 18 yards of fabric to make table runners. It takes of a yard to make each runner. The expression that represents the amount of fabric left after making t table runners is . Which are possible numbers of table runners that Manuel could make? Select three options.

Question illustration
A
20
B
22
C
24
D
26
E
28
3

Keiko sold 3 less than three-fourths of his sister’s sales. Which expression represents what Keiko sold?

A
Three-fourths x minus 3
Option A
B
Three-fourths x + 3
Option B
C
3 x + three-fourths
Option C
D
3 x minus three-fourths
Option D
4

The length of a rectangle is 5 inches shorter than 3 times the width. Which expression represents the length of the rectangle in terms of the width, ?

Question illustration
A
3 w + 5
Option A
B
3 w minus 5
Option B
C
5 w + 3
Option C
D
5 w minus 3
Option D
5

After substituting, what is the first step when evaluating when ?

Question illustration
A
Multiply 3 by 5
B
Add 5 and 3
C
Subtract 4.2 from 5
D
Add 3 and 4.2
6

Suppose that partners equally share the profits from a sale of $3,600. Which algebraic expression represents this situation?

Question illustration
A
3600 + p
Option A
B
3600 minus p
Option B
C
3600 p
Option C
D
StartFraction 3600 over p EndFraction
Option D
7

In the expression , what are the coefficients?

Question illustration
A
Negative four-fifths and 6
Option A
B
StartFraction 7 over 9 EndFraction and negative 6
Option B
C
StartFraction 7 over 9 EndFraction and Negative StartFraction 4 over 5 EndFraction
Option C
D
StartFraction 7 over 9 EndFraction and 6
Option D
8

Sierra’s ice cream shop made $45 before she had to close early when the power went out. She realized she lost of a dollar each hour when the shop was closed. The expression that models this situation is . What was Sierra’s profit if the shop was closed for 6 hours?

Question illustration
A
$24
B
$36
C
$41
D
$49
9

Kari bought 3 boxes of cookies to share with a book club. Each box contains 12 cookies. The expression represents the number of cookies that each person, p, can have if the cookies are divided equally. Which evaluations of the expression are correct? Select three options.

Question illustration
A
If , then each person would get 6 cookies, with 4 cookies left over.
Option A
B
If , then each person would get 5 cookies, with 1 cookie left over.
Option B
C
If , then each person would get 4 cookies, with 3 cookies left over.
Option C
D
If , then each person would get 3 cookies, with 6 cookies left over.
Option D
E
If , then each person would get 3 cookies, with 3 cookies left over.
Option E
10

A new parking lot is being built for a medical office. The expression representing the number of parking spots in the new lot is , where represents the number of parking spots in the first row. How many spots are in the parking lot if there are 32 parking spots in the first row?

Question illustration
A
79
B
88
C
111
D
129

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Adding and Subtracting Expressions Answers…