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

What is this inequality notation? t is less then or equal to 2

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.