You can answer this problem in two different ways: the first being (17 - 5) * x, and the second being 12 * x.
Answer:
I think number one is B. I also think number two is D.
Answer: 18 is the constant rate an i don't know what to put in the x an y sorry got some <em>work of my own to do!!!</em>
8 pints = 1 gallon
so divide it by 8
72 pints ÷ 8 = 9 gallons