Question

Peter is going to put up 5 walls in the tree house. Each wall will be 7 feet high and 7 feet across. He wants to leave room for windows that measure 2 feet by 2 feet. Which algebraic expressions will give the total square feet of lumber he will need for the walls if n represents the number of windows he puts in? Choose all that apply. 241n 49n – 4 49n – 4n 245 – 4n 49(5) – 4n (7)(7)(5) – 4n (7)(7)(5) – (2)(2)n

Answer 1

245 – 4n, 49(5) – 4n, (7)(7)(5) – 4n, (7)(7)(5) – (2)(2)n,

Explanation:

(5 x 7 x 7) - n(2 x 2)

Answer 2

or just d,e,f,g

Explanation:

thats way faster than the dude on top of me

D,E,F,G