1.
What is the first step in solving 4
x
– 3 = 9?
A.
Divide each side of the equation by 4.
B.
Subtract 3 from each side of the equation.
C.
Divide each side of the equation by –3.
D.
Add 3 to each side of the equation.
Hint
2.
Solve 5
r
- 7 = 38.
A.
6
B.
5
C.
9
D.
14
Hint
3.
Solve 4
z
+ 8 = 40.
A.
28
B.
10
C.
8
D.
4
Hint
4.
Solve 10 – 6
s
= -32.
A.
7
B.
5
C.
-7
D.
-5
Hint
5.
Suppose you spend $6 for lunch at an arcade. Each game you play costs $0.75. How many games can you play if you brought $15 to spend?
A.
11 games
B.
12 games
C.
10 games
D.
13 games
Hint