Answer:
301.44 cubic units
Step-by-step explanation:

18+21=39
33+49=82
Just add them together
Answer:
8/25 is the simplest form
Answer:
7^1/3 * y^1/3
Step-by-step explanation:
(7y) ^ 1/3
We know that (ab) ^c = a^c * b^c
7^1/3 * y^1/3
Answer:
31 pieces
Step-by-step explanation:
6 + 5 x 5 = 31