1.
Solve 8.4 = -1.2
p
.
A.
9.6
B.
7.2
C.
-4
D.
-7
Hint
2.
7 times a number is 14. This can be represented by the equation
7
n
= 14. Solve to find the number.
A.
2
B.
7
C.
21
D.
3
Hint
3.
African elephants can weigh up to 16,500 pounds. They weigh about 1.5 times more than Indian elephants. Use the equation 1.5
w
= 16,500 to find the weight of the Indian elephant.
A.
14,000 lbs
B.
11,000 lbs
C.
12,500 lbs
D.
8,250 lbs
Hint
4.
Solve –8
z
= 32.
A.
-24
B.
4
C.
-4
D.
24
Hint
5.
Solve 11
r
= 99.
A.
-9
B.
11
C.
9
D.
8
Hint