Someone 1). evaluate c(20,18). a) 380 b) 190 2). evaluate c(6, 6). a) undefined b) 1

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation, and the determine the cost if he drove it70 miles. b) what would be the cost of a car rental if the car was driven 250 miles? show work