1.
Solve 3
x
- 2 = 28.
A.
10
B.
8
C.
12
D.
6
Hint
2.
Write an inequality for the sentence ''four less than five times a number is greater than sixteen.'' Then solve the inequality.
A.
n
< 4
B.
n
> 4
C.
n
> 2.5
D.
n
< 2.5
Hint
3.
Solve
A.
d
>
0.125
B.
d
<
-0.125
C.
d
<
0.125
D.
d
>
-0.125
Hint
4.
Graph the solution
on a number line.
A.
B.
C.
D.
Hint
5.
Solve 6 = 5
r
– 14.
A.
5
B.
40
C.
4
D.
100
Hint
6.
Use the Distributive Property to rewrite 7(
x
+ 6).
A.
7
x
+ 42
B.
7
x
+ 6
C.
x
+ 42
D.
7
x
+ 13
Hint
7.
At a nature store, you buy three pieces of hematite rock for
d
dollars, two pieces of tiger’s eye for $2.50 each, and a rose quartz for $3. Write an expression in simplest form that represents the total amount.
A.
d
+ 8
B.
3
d
+ 5.5
C.
3
d
+ 8
D.
3
d
+ 11
Hint
8.
Translate the following sentence into an equation. The difference between 4 and five times a number is -1.
A.
4 + 5
n
= -1
B.
-5
n
- 4 = -1
C.
5
n
- 4 = 1
D.
4 - 5
n
= -1
Hint
9.
Translate the following sentence into an equation. Then find the number. Five times a number less than 18 is equal to 13.
A.
18 - 5
n
= 13; 1
B.
5
n
- 18 = 13; -6
C.
18 - 5
n
= 13; -1
D.
5
n
- 18 = 13; 6
Hint
10.
Solve
k
=
k
-
.
A.
-
B.
C.
2
D.
-2
Hint
11.
Solve 6 -
m
= 5
m
+ 30.
A.
-7
B.
-4
C.
4
D.
7
Hint
12.
Find the value that makes 19 -
u
-25 a true inequality.
A.
45
B.
62
C.
49
D.
33
Hint
13.
Solve
x
- 26 > -29.
A.
x
> 3
B.
x
> -3
C.
x
> -55
D.
x
> 55
Hint
14.
Moesha is creating and recording a video for her English class. The video has to be at least 60 seconds in length, and she has recorded 43 seconds. Find an inequality and its solution that shows how many more seconds Moesha has to add to the video.
A.
43 +
v
60;
v
17
B.
v
- 43
60;
v
103
C.
43 +
v
> 60;
v
> 17
D.
v
- 43 < 60;
v
< 103
Hint