1.
Find the value of 5 + 2
2
- 8 + 3.
A.
-4
B.
2
C.
4
D.
-2
Hint
2.
Name the property illustrated by (3
c
· 6)2 = 3
c
(6 · 2).
A.
associative property of addition
B.
commutative property of addition
C.
commutative property of multiplication
D.
associative property of multiplication
Hint
3.
Solve 18 +
a
= 36.
A.
-18
B.
-2
C.
54
D.
18
Hint
4.
What is the value of |-101|?
A.
0
B.
10.1
C.
101
D.
-101
Hint
5.
Solve |4
x
+ 2| + 6 = 0.
A.
B.
1
C.
-2
D.
2
Hint
6.
Evaluate
if
a
= 2,
b
= 4, and
c
= -1.
A.
2.4
B.
-14
C.
1
D.
7
Hint
7.
Identify the multiplicative inverse of 2.5.
A.
5.2
B.
0.5
C.
0.25
D.
0.4
Hint
8.
Solve the equation 3
y
+ 8 = 36.
A.
B.
20
C.
D.
4
Hint
9.
Solve
A.
B.
{
y
|
y
< 21}
C.
D.
{
y
|
y
21}
Hint
10.
Solve 6
z
> 39.
A.
B.
C.
{
z
|
z
> 234}
D.
{
z
|
z
< 234}
Hint
11.
Solve the inequality | 5
x
+ 2 |
12.
A.
B.
C.
D.
Hint
12.
Solve the inequality –13 < -5
x
– 3 < 17.
A.
{
x
| -2 <
x
< 4}
B.
{
x
| 4 >
x
> -2}
C.
{
x
| 2 <
x
< -4}
D.
{
x
| -4 <
x
< 2}
Hint