What best describes the relationship between the two equations below
y = 2x + 5
-2y = x - 12

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a