1.
Write an inequality for the sentence
three times a number is less than 45
.
A.
3
x
> 45
B.
3
x
< 45
C.
3
x
45
D.
3 +
x
< 45
Hint
2.
Write the inequality that is graphed on the number line below.
A.
x
< -3
B.
x
> -3
C.
x
-3
D.
x
-3
Hint
3.
Solve 5
s
- 2 < 18
A.
s
> 5
B.
s
< 4
C.
s
> 4
D.
s
< 5
Hint
4.
Solve 7 +
y
21
A.
y
14
B.
y
3
C.
y
> 14
D.
y
14
Hint
5.
Solve 9
a
> -72. Graph the solution.
A.
B.
C.
D.
Hint