1.
Simplify 6
a
+ 15
a
.
A.
21
a
B.
42
a
C.
6
a
+ 15
a
D.
21
a
2
Hint
2.
Write an equation for the following word problem. A number is 6 times another number. The sum of the two numbers is 56.
A.
y
= 6(56)
B.
y
= 56
C.
y
+ 6
y
= 56
D.
y
+
y
= 56
Hint
3.
Solve
x
+ 5 = -7.
A.
x
= 2
B.
x
= -12
C.
x
= 35
D.
x
= -2
Hint
4.
Solve 15 +
a
= 10.
A.
a
= -5
B.
a
= -25
C.
a
= 25
D.
a
= 150
Hint
5.
Solve the equation
p
=2
q
+ 2
w
for
q
.
A.
B.
q
=
p
- 2
w
-
q
C.
D.
q
=
p
-
w
Hint
6.
The formula
A
=
lw
finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches?
A.
55 in.
B.
12.5 in.
C.
25 in.
D.
12 in.
Hint
7.
Solve 11
b
= 132.
A.
b
= 1452
B.
b
= -1452
C.
b
= 12
D.
b
= -12
Hint
8.
Solve –14
n
= -112.
A.
n
= 8
B.
n
= 1568
C.
n
= -8
D.
n
= -1568
Hint
9.
Solve
A.
B.
a
= 90
C.
D.
a
= -90
Hint
10.
Solve –13
b
– 17 – 5
b
= 2
b
– 10 –20
b
– 7.
A.
b
= 0
B.
All Real Numbers
C.
b
= 1
D.
No Solution
Hint
11.
Which is a solution to the equation
A.
5
B.
80
C.
120
D.
150
Hint
12.
Which is a solution to the equation 3
y
+ 4 = 10?
A.
2
B.
4
C.
3
D.
1
Hint
13.
Which is the solution to
A.
-5
B.
11
C.
15
D.
5
Hint
14.
Sam needs $400 for a bike. When he has saved 3 times as much as he has, he will need $28 more to reach his goal. How much does he have saved?
A.
$143
B.
$124
C.
$1116
D.
$96
Hint
15.
Which inequality is shown in the graph?
A.
h
3
B.
h
3
C.
h
3
D.
h
3
Hint
16.
Which inequality is shown in the graph?
A.
p
B.
p
C.
p
D.
p
Hint
17.
Solve -2(
y
- 2) < 2(
y
- 4)
A.
y
3
B.
y
3
C.
y
D.
y
Hint
18.
Solve
x
<
.
A.
x
> -12
B.
x
< -12
C.
x
< 12
D.
x
> 12
Hint