Answer:
Step-by-step explanation:15b=21
Answer:
1440 ft^3
Step-by-step explanation:
You would just find the area which is 15 x 12 x 8 = 1440 ft^3
The definition of monomial is an algebraic expression consisting of one term. Hope this helps :)
Answer:
9y + 54
Step-by-step explanation:
Multiply 9 both terms inside the parentheses
y*9 + 6*9
9y + 54