Noah receives a $5 discount each month on his cell phone bill because he signed up for a auto pay from his bank account. over the last 8 months ,noah has paid a total of $280 for his cell phone bill. what would noah be charged for his cell phone bill each month if he stopped using auto-pay?

a. 30

b. 35

c. 40

d. 34

Option c. 40

Step-by-step explanation:

Let the amount paid over the 8 months be $ 280.00

The discount received per month is $ 5.00

The amount paid each month for 8 months is given by:

However, if he stopped using autopay, he will pay each month:

Amount = $ 35 + $ 5

              = $ 40

4

step-by-step explanation:

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: