1.
Solve -4
x
+ 6 = -10.
A.
-1
B.
-4
C.
1
D.
4
Hint
2.
Graph the set
x
< 22 on a number line.
A.
B.
C.
D.
Hint
3.
Solve
< 19.2.
A.
y
< 44.9
B.
y
< 10.78
C.
y
< 51.1
D.
y
< 4.58
Hint
4.
Use the Distributive Property to rewrite (
y
+ 2)(-5).
A.
5
y
- 10
B.
-5
y
- 10
C.
5
y
+ 10
D.
-5
y
+ 10
Hint
5.
Which is
not
a like term in the expression 7
x
+ 3 - 4
x
-
x
?
A.
-
x
B.
3
C.
7
x
D.
-4
x
Hint
6.
Solve 9 - 4
x
= 37.
A.
-4.75
B.
4.75
C.
7
D.
-7
Hint
7.
Translate the following sentence into an equation. Two less than nine times a number is -2.
A.
9
n
- 2 = 2
B.
9
n
+ 2 = -2
C.
9
n
- 2 = -2
D.
-9
n
- 2 = -2
Hint
8.
Translate the following sentence into an equation. Then find the number. Five times a number less than 18 is equal to 13.
A.
18 - 5
n
= 13; -1
B.
5
n
- 18 = 13; 6
C.
18 - 5
n
= 13; 1
D.
5
n
- 18 = 13; -6
Hint
9.
Solve 5.4
a
+ 8.2 = 9.8
a
- 2.8.
A.
2.5
B.
1.2
C.
-1.2
D.
-2.5
Hint
10.
Write an equation to find the value of
x
so that each pair of polygons has the same area. Then solve.
A.
6
x
+ 18 = 10
x
+ 6; 6
B.
6
x
+ 18 = 10
x
- 2; 5
C.
12
x
+ 36 = 10
x
- 6; 21
D.
6
x
+ 18 = 10
x
- 6; 6
Hint
11.
Write an inequality for the following sentence: You must be at least 52 inches tall to ride the roller coaster.
A.
r
52
B.
r
< 52
C.
r
> 52
D.
r
52
Hint
12.
Solve
y
- 13
6.
A.
y
19
B.
y
7
C.
y
-19
D.
y
-7
Hint
13.
Find the solution of 24 +
d
-18 graphed on a number line.
A.
B.
C.
D.
Hint
14.
Solve 9 <
.
A.
-45 <
z
B.
-45 >
z
C.
45 >
z
D.
45 <
z
Hint