Answer:what grade is this? I will help you out in the comments
Step-by-step explanation:
Answer: the price is $19.60
Step-by-step explanation:
Answer:
y=1
Step-by-step explanation
the x is like a imaginary 1 so 4*x=4-3=1
Answer:
81 cubic feet of wood
Step-by-step explanation:
Divide it into 5 sections, each 3 feet long because it is 15 feet long.
(1*3*3) + (2*3*3) + (3*3*3) + (2*3*3) + (1*3*3) =
9 + 18 + 27 + 18 + 9 = 81
