Answer:
A. Trinomial
Step-by-step explanation:
It says it's a polynomial and that based on the number of terms. So right then you can cancel out cubic and quadratic because they aren't polynomials. Also:
Cubic is just a variable with the exponent of 3. Examples:

Binomial is a polynomial with 2 terms. Examples:

A quadratic has a division sign.
Answer:
3 Gallons of water
Step-by-step explanation:
Because 1 gallon in 20 seconds and 60 seconds in one minute
Answer:
im not sure but i think its 48
Step-by-step explanation:
if you divide the two you get 96. Divide that by the average rate number (2) and get 48.