HELP PLS WILL GIVE BRAINLIEST


A car rental company's standard charge includes an initial fee plus an additional fee for each mile driven. The standard charge s (in dollars) is given by the function S= 0.40M + 18.95 , where M is the number of miles driven.

The company also offers an option to insure the car against damage. The insurance charge I (in dollars) is given by the function I = 0.25M + 5.70.


Let C be the total charge (in dollars) for a rental that includes insurance. Write an equation relating C to M . Simplify your answer as much as possible.

C= ?