Last month, Jennifer earned $143 for her after-school job. If she was paid $6.50 per hour, how many hours did Jennifer work? A.18 hours
B.20 hours
C.22 hours
D. 24 hours

22 hours.

Step-by-step explanation:

Using algebra:

6.5x = 143

6.5      6.5

   x  = 22

table 1

step-by-step explanation:

1-16

2-32

4-64

8-128

all multiples of 16

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)