How do u find the price of something when on sale

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

He concluded that a heavier object dropped from the same height as a lighter object will land

Which of the following expressions is equal to 2x^2+8