PLEA HELP ME THIS IS DUE PRETTY SOON I REALLY NEED THE FULL EXPLANATION.
Mrs. Walters drove 360 miles on 25 gallons of gas. Mr. Walters drove 480 miles on 32 gallons of gas.

a. Find the mileage per gallon for Mrs. Walters's car.
b. Find the mileage per gallon for Mr. Walters's car.
c. Which car is getting the better mileage per gallon?

Find an equation for the linear function which has slope -10 and x-intercept -7

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Find the value of x. give reasons to justify your solutions! l, m ∈ kn