Charlene's long distance telephone service charges $7.50 per month plus $0.12 for each minute. Her bill last month was $13.02. W

Question

3 years ago

5

Charlene's long distance telephone service charges $7.50 per month plus $0.12 for each minute. Her bill last month was $13.02. W

hat equation represents the amount of her last bill, and how many minutes did Charlene use last month?
A.
7.50 + $0.24m = 13.02; m = 101 minutes
B.
7.50 - $0.12m = 13.02; m = 66 minutes
C.
7.50 + $0.12m = 13.02; m = 46 minutes
D.
7.50 - $0.24m = 13.02; m = 171 minutes

Mathematics

2 answers:

White raven [17] · Answer 1 · 2022-05-16T12:06:10+03:00

White raven [17]3 years ago

8 0

Answer:

C. 7.50+$0.12m=13.02; m=46 minutes

Step-by-step explanation:

7.50+.12m=13.02

-7.50 -7.50

.12 .12

m=46 minutes

Varvara68 [4.7K] · Answer 2 · 2022-05-16T10:59:37+03:00

Varvara68 [4.7K]3 years ago

6 0

Charlene used 46 minutes