Help on these please

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

The system of equations graphed below has how many solutions? y = 2x + 2

Which of the following is true for the relation f(x)=2x^2+1