1.
Solve -18 = 9
z
– 9.
A.
–1
B.
2
C.
–2
D.
1
Hint
2.
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.
6
B.
4
C.
2
D.
3
Hint
3.
At a local lake, you can rent canoes for a flat fee of $5.00, plus an additional fee of $2.00 per hour. If you have $15.00, use the equation
15 = 2
h
+ 5 to determine how many hours you can use the canoe.
A.
5 hours
B.
7.5 hours
C.
10 hours
D.
4 hours
Hint
4.
Solve 10 – 6
s
= -32.
A.
-5
B.
-7
C.
5
D.
7
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.
11 games
C.
10 games
D.
13 games
Hint