Help please I just need number 5

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

98 point question what is the record for most points in one

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