Two cars got an oll change at the same auto shop. The shop charges customers for each quart of oll plus a flat fee for labor. The oll change for one car required 5 quarts of oil and cost $21.40. The oll change for the
other car required 7 quarts of oil and cost $23.90. How much is the labor fee and how much is each quart
of oll?

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

Going from point a to point b, the cheetah traveled at an average rate of 70 mph. returning to point a, the cheetah traveled at an average rate of 40 mph. can we say that this cheetah’s average rate was 55 mph? uchet write an equation for the average rate for the trip. remember, the cheetah runs from point a to point b and back to point a. first leg of trip: second leg of trip: ⦁ the following equation represents the average rate for the trip. is this equation equivalent to the one you wrote above? explain why or why not.

May someone me with these science questions