1.
Solve 5
x
= 40.
A.
6
B.
35
C.
9
D.
8
Hint
2.
Solve –75 = –25
a
.
A.
–50
B.
C.
–100
D.
3
Hint
3.
7 times a number is 14. This can be represented by the equation
7
n
= 14. Solve to find the number.
A.
21
B.
2
C.
3
D.
7
Hint
4.
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.
8,250 lbs
C.
12,500 lbs
D.
11,000 lbs
Hint
5.
Solve –8
z
= 32.
A.
–24
B.
24
C.
4
D.
–4
Hint