You practice the piano for 30 minutes each day. write and solve an equation to find the total time t you spend practicing the piano in a week

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