Acustomer calls and has questions about the bill for their first months subscription. they want to know why the monthly rate is $45.00, but the bill is for $60.00. what is the most likely reason for the bill being this amount.

The  most likely reason for the bill being this amount would be the registration fee.

Step-by-step explanation:

The  most likely reason for the bill being this amount would be the registration fee.

Let x be the number of months

Let y be the monthly payment

Then according to the given situation we can model a function which is:

y=45x+15

put x = 1 for the first month

y=45(1)+15

y=45+15

y=60

Thus the reason for the bill being this amount would be registration fee

do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation: