1.
When you add 6 to the product of a number and 10, the result is 36. Solve 10
n
+ 6 = 36 to find the number.
A.
2
B.
3
C.
6
D.
4
Hint
2.
Solve 5
r
- 7 = 38.
A.
5
B.
6
C.
9
D.
14
Hint
3.
Solve 4
z
+ 8 = 40.
A.
4
B.
10
C.
8
D.
28
Hint
4.
Solve –2
p
+ 7 = 11.
A.
12
B.
-2
C.
2
D.
4
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.
12 games
B.
13 games
C.
11 games
D.
10 games
Hint