Question

7.Lin wants to empty her hot tub to clean it. She has a 300 gallon hot tub and

empties it at a rate of 20 gallons each minute. Which equation(s) represent this
situation. Check all that apply.
y=300-20%
y=20x+300
y=-20x300
y=-20x-300

Answer 1

the answer is y=-20x-300