Will give brainliest to whoever answers both questions!! I need to turn this in soon!

A family is taking a car for a road trip. The distance traveled is represented by y=55x. The distance in miles y and gallons used by the car is x.

Part 1. If the car has gone 385 miles, how much gas was used?

Part 2. The inverse function for this situation is the gallons of gas as a function of distance in miles. Write this equation.