H= -55t + 3000. Hope this helps!
If There is a math equation you can use math-way.
Also it would help if you can take a better picture.
Once you take a better picture I promise i will try my best to answer the question.
Answer:
nose mate
Step-by-step explanation:
The equation is y=-5x + 20, x being the hours that go by after 5pm.
