1.
Solve 3
x
= 18.
A.
7
B.
15
C.
21
D.
6
Hint
2.
Solve
A.
24
B.
3
C.
16
D.
4
Hint
3.
Solve
x
+ 3 = 22.
A.
25
B.
23
C.
17
D.
19
Hint
4.
Graph the solution of 11 +
y
= 28 on a number line.
A.
B.
C.
D.
Hint
5.
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use
s
to represent of the cost of 1 sweater.
A.
= 33.3
B.
2
s
= 33.3
C.
s
- 2 = 33.3
D.
2 +
s
= 33.3
Hint