1.
Graph the set
x
< 22 on a number line.
A.
B.
C.
D.
Hint
2.
Solve 2
x
+ 17 = 21.
A.
19
B.
8
C.
38
D.
2
Hint
3.
Solve 9.1 =
+ 7.1.
A.
6.4
B.
5.0625
C.
51.84
D.
0.625
Hint
4.
Solve
g
+ 8 < 33.
A.
g
< 25
B.
g
< 26
C.
g
< 41
D.
g
< 38
Hint
5.
Write an inequality to represent ''20 is greater than or equal to 4 times a number.'' Then solve.
A.
80
n
B.
5
n
C.
5
n
D.
4
n
Hint
6.
Solve
< 19.2.
A.
y
< 10.78
B.
y
< 51.1
C.
y
< 4.58
D.
y
< 44.9
Hint
7.
Use the Distributive Property to rewrite 11(
z
- 3).
A.
11
z
+ 3
B.
11
z
- 33
C.
11
z
- 3
D.
11
z
+ 33
Hint
8.
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.
3
d
+ 5.5
B.
d
+ 8
C.
3
d
+ 8
D.
3
d
+ 11
Hint
9.
Translate the following sentence into an equation. The quotient of a number and -2, less 10, is -18.
A.
- 18 = -10
B.
10 -
= -18
C.
= -18 - 10
D.
- 10 = -18
Hint
10.
Translate the following sentence into an equation. Nine is the sum of 1 and two times a number.
A.
9 = 1 + 2
n
B.
9 = 2 +
n
C.
1 = 9 + 2
n
D.
9 = 1(2
n
)
Hint
11.
Solve 6 -
m
= 5
m
+ 30.
A.
7
B.
4
C.
-7
D.
-4
Hint
12.
Solve 5.4
a
+ 8.2 = 9.8
a
- 2.8.
A.
-2.5
B.
1.2
C.
2.5
D.
-1.2
Hint
13.
Find the value that makes 7+
z
< 12 a true inequality.
A.
8
B.
4
C.
5
D.
11
Hint
14.
Solve 12.3 +
t
5.6.
A.
t
6.7
B.
t
17.9
C.
t
-6.7
D.
t
-17.9
Hint