PLEASE HELP ON MATH!


Beth's monthly charge for Internet access c is represented by the function c = 12 + 2.50h, where h represents the number of hour of usage during a month. What is the total charge for a month in which Beth used the Internet for 9 hours?

A$39.95
B$34.50
C$27.00
D$22.50

Verified Answer :

BSubstitute 9 hours for h. So 2.50 x 9= 22.5+12= 34.50

Answer:

The answer is $34.50, trust me I had it on a test and that was the answer.

Step-by-step explanation: