1.
Solve 5
x
= 40.
A.
35
B.
6
C.
9
D.
8
Hint
2.
Solve –75 = –25
a
.
A.
–50
B.
–100
C.
3
D.
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.
4
B.
–4
C.
–24
D.
24
Hint
5.
Solve 11
r
= 99.
A.
9
B.
8
C.
-9
D.
11
Hint