1.
Find the value of 5 + 2
2
- 8 + 3.
A.
-2
B.
4
C.
-4
D.
2
Hint
2.
What is the value of 9 - [12 + (15 ÷ 3)]?
A.
2
B.
-8
C.
26
D.
0
Hint
3.
Solve 18 +
a
= 36.
A.
54
B.
-2
C.
18
D.
-18
Hint
4.
Solve |4
x
+ 2| + 6 = 0.
A.
2
B.
-2
C.
D.
1
Hint
5.
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
A.
B.
C.
D.
Hint
6.
Identify the multiplicative inverse of 2.5.
A.
0.4
B.
5.2
C.
0.25
D.
0.5
Hint
7.
Simplify the expression 8 (
a
+ 2
b
) – 7
b
+ 6 (3
a
–
b
).
A.
26
a
+ 3
b
B.
4
a
– 6
b
C.
26
a
– 6
b
D.
152
a
– 88
b
Hint
8.
Solve the equation
A.
B.
20
C.
9
D.
-1
Hint
9.
Evaluate | 5 (
a
– 2
b
) + 3 | if
a
= -3 and
b
= 7.
A.
82
B.
88
C.
-85
D.
85
Hint
10.
Solve
A.
B.
C.
{
y
|
y
< 21}
D.
{
y
|
y
21}
Hint
11.
Solve
x
+ 7 < 5 or
x
+ 6 > 9.
A.
{
x
|
x
< -2 or
x
> 3}
B.
{
x
| -2 <
x
< 3}
C.
{
x
|
x
> -2 or
x
< 3}
D.
{
x
| -2 >
x
> 3}
Hint
12.
Solve the inequality |
f
| > 4.
A.
{
f
|
f
< -4 or
f
> 4}
B.
{
f
| -4 <
f
< 4}
C.
{
f
|
f
> -4 or
f
< 4}
D.
{
f
| -4 >
f
> 4}
Hint