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7th PAP Equations/Inequalities Review

Total questions: 32

Worksheet time: 4hrs 9mins

Name
Class
Date
1.

Solve for x: -12x +60 = -180

a)

-20

b)

20

c)

10

d)

-10

2.

Solve: -4x + 6 = 9

a)

x= - 3/4

b)

x= - 3.75

c)

x= - 7

d)

x= - 4/3

3.

8 - 3x < 29

a)

x is greater than or equal to -7

b)

x is greater than or equal to 7

c)

x is less than or equal to -7

d)

x is less than or equal to 7

4.

Solve: 7x + 6 > 13

a)

a

b)

b

c)

c

d)

d

5.
A grocery store has 120 bottles of spring water in stock. The store orders bottles of spring water in cases of 24. Which of the questions below could be used to determine how many cases c, should be ordered so the store will have 500 bottles of water in stock? 
a)
A. 24c-120=500
b)
B. 120+24c=500
c)
C. 500=24-120c
d)
D. 500=24 +120c
6.

Ariel has saved $400 to spend on a Wii and games. The Wii costs $275 and the games cost $39 each. Which inequality represents the number of games, x, Ariel can buy?

a)

A. 400 = 275 + 39x

b)

B. 400 < 275 - 39x

c)

C. 400 > 275 + 39x

d)

D. 400 < 275 + 39x

7.

A taxi charges $4 plus $3 for each mile traveled, x. Marcus does not want to spend more than $15 on taxi fare. Which inequality represents this situation?

a)

A. 15 > 4 + 3x

b)

B. 15 > 4 + 3x

c)

C. 15 < 4 + 3x

d)

D. 15 < 4 + 3x

8.

Which value does not make the inequality 3x + 5 < 14 true?

a)

1

b)

2

c)

3

d)

4

9.

Does the given value make the inequality true? x + 9 > 21, when x = 15

a)

True

b)

Not True

10.
"At most" and "No more than" are both clue words for...
a)
<
b)
>
c)
≤
d)
≥
11.
Solve
3.6 - 4.85a ≥ -6.1
a)
2 ≤ a
b)
a ≤ 2
c)
-2 ≥ a
d)
a ≥ -2
12.
14 < -2a + 6 - 2a
a)
a > -2
b)
a < -2
c)
a > 2
d)
a < 2
13.
5z - 2 - 2z < 13
a)
z > 5
b)
z < 5
c)
z > 1
d)
z < 1
14.
Solve.
a)
x ≤ 14
b)
x < 14
c)
x ≥ 14
d)
x = 14
15.
Solve.
a)
x > -28
b)
x > 28
c)
x > -14
d)
x > 14
16.

Solve for x.

a)

x = -14

b)

x = -12

c)

x = -15

d)

x = -21

17.

Solve for x.

a)

x=-9

b)

x=9

c)

x=3

d)

x=-3.3

18.

Solve for x.

a)

x = -1/3

b)

x = -1/2

c)

x = -1/15

d)

x = -1/6

19.
Solve for x!
16x - 8 - 9x = 27
a)
x = -7
b)
x = 7
c)
x = 5
d)
x = -5
20.
Solve:
7x - 3x - 8 = 24
a)
8
b)
-8
c)
3.2
d)
4
21.
Solve:
-8 + 5x - 2 = 20
a)
6
b)
-6
c)
2
d)
-2
22.
Solve:
8 = n + 3n - 24
a)
n = 7
b)
n = 6
c)
n = 5
d)
n = 8
23.
-15 + 3x - 7x = -43
a)
x = 7
b)
x = -7
c)
x = 58/4
d)
x = -14/5
24.
-3 ( f - 8 ) = 39
a)
-21
b)
-10.3
c)
-5
d)
5
25.
9(2x+8) = 270
a)
x = -7
b)
x = -5
c)
x = 11
d)
x = 12
26.
8(x+ 6) = 4x - 16
a)
x = -11
b)
x = -16
c)
x = -6
d)
x = -24
27.
7(x + 3) = 9x - 37
a)
x = -4
b)
x = -6
c)
x = 29
d)
x = 10
28.
Solve for n.
a)
91
b)
11.6
c)
1.16
d)
9.1
29.
Solve for n.
a)
9.7
b)
7.9
c)
97
d)
79
30.
a)
18.6
b)
-6.744
c)
12.2
d)
-0.2
31.
a)
-1
b)
-14.545
c)
-5.5
d)
-9.7
32.
a)
-2.8
b)
14.6988
c)
-14.52
d)
17.97

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