The cost to rent a car is $25 plus an additional $0.15 for each mile the car is driven. Which of the following equations could be used to find the number of miles, m, a car was driven if the car had a bill of $71.80? 25m + 0.15 = 71.8 71.8m + 25 = 0.15 25 + 0.15m = 71.8 0.15m + 71.8 = 25