Kayden is driving on a long road trip. He currently has 9 gallons of gas in his car. Each hour that he drives, his car uses up 2 gallons of gas. How much gas would be in the tank after driving for 2 hours? How much gas would be left after tt hours?

Answer
Attempt 1 out of 2

Gas left after 2 hours:
Gas left after tt hours:

Gas left after 2 hours: 9 - (2 * 2) = 9 - 4 = 5 gallons

Gas left after tt hours: 9 - (2 * tt) gallons