at the beginning of a trip the odometer on a car reads 30,680 and the car has a full tank of gas. At the end of the trip the odometer reads 30,970. it takes 20 gallons of gas to refill the tank. What is the average rate of the change of the number of miles with respect of the number of gallons

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8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

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in 4 years, you will have $8,704.70

step-by-step explanation: