1.
Solve 4(
c
+ 9) = 40.
A.
0
B.
1
C.
3
D.
2
Hint
2.
Solve
+ 3 = 8.
A.
14
B.
77
C.
35
D.
25
Hint
3.
Write an equation for ''5 times a number increased by 30 is –65.'' Then solve.
A.
n
= -7
B.
n
= -19
C.
n
= -215
D.
n
= -130
Hint
4.
Solve -4
x
+ 2.71
-9.89.
A.
x
1.795
B.
x
3.15
C.
x
1.795
D.
x
3.15
Hint
5.
Simplify -5 + 3
d
+ 6 - 4
d
.
A.
d
- 1
B.
d
C.
1 -
d
D.
-
d
Hint
6.
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.
3
d
+ 8
C.
d
+ 8
D.
3
d
+ 11
Hint
7.
Translate the following sentence into an equation. The difference between 4 and five times a number is -1.
A.
5
n
- 4 = 1
B.
-5
n
- 4 = -1
C.
4 - 5
n
= -1
D.
4 + 5
n
= -1
Hint
8.
Solve 5.4
a
+ 8.2 = 9.8
a
- 2.8.
A.
-1.2
B.
-2.5
C.
2.5
D.
1.2
Hint
9.
Solve 75 - 9
h
= -20 + 10
h
.
A.
55
B.
5
C.
-5
D.
-55
Hint
10.
Write an inequality for the following sentence: The speed limit is 55 miles per hour.
A.
s
55
B.
s
> 55
C.
s
55
D.
s
< 55
Hint
11.
Find the value that makes 19 -
u
-25 a true inequality.
A.
45
B.
33
C.
62
D.
49
Hint
12.
Solve -10
w
+ 17.
A.
-7
w
B.
27
w
C.
-27
w
D.
7
w
Hint
13.
Solve
v
+
<
.
A.
v
< -
B.
v
<
C.
v
< -1
D.
v
< 1
Hint
14.
Solve 9 <
.
A.
45 >
z
B.
-45 >
z
C.
45 <
z
D.
-45 <
z
Hint