Answer:q=-81
Step-by-step explanation:6(q-87)=36
6q-522=36
-522 from each side
6q=-486
Divide 6 from each side
q=-81
Answer:
Answer below in picture:-
Hope it helps.
9 ft
Step-by-step explanation:
As length, width and height are same, then it is a square prism / cube
Volume of prism = 729 ft³
side³ = 729
side³ = 9³
Side = 9 ft
