3 terms
when you combine like terms you are left with 10x + y + 8 which is 3 terms.
(15 qt/hr) x (1/4 gal/qt) x (1/60 hr/min) =
(15) / (4 x 60) = 0.0625 gal/min
Divide the top by bottom. So 17 divided by 4. Which would be around 4.25
X^2-81=x^2-9^2=(x+9)(x-9)
this is the answer
The first on is this answer here