(3x+4)^3=2197 solve this equation

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

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0