1.
Solve –75 = –25
a
.
A.
–50
B.
C.
–100
D.
3
Hint
2.
7 times a number is 14. This can be represented by the equation
7
n
= 14. Solve to find the number.
A.
3
B.
2
C.
7
D.
21
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.
11,000 lbs
B.
8,250 lbs
C.
14,000 lbs
D.
12,500 lbs
Hint
4.
Solve –8
z
= 32.
A.
4
B.
–4
C.
24
D.
–24
Hint
5.
Solve 11
r
= 99.
A.
8
B.
9
C.
11
D.
-9
Hint