Skylar is driving on a long road trip. She currently has 9 gallons of gas in her car. Each hour that she drives, her car uses up 1 gallon of gas. How much gas would be in the tank after driving for 5 hours? How much gas would be left after tt hours?

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y