4. what are the values of x and y?
a) x=9/4, y=3/4
b) x=9/4, y=15/4
c) x=15/4, y=5/4
d) x=3/4, y=15/4

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