Which lines have a zero of 6? Check all that apply.
6x + 4y = 18
y = 2x - 12
4x - y = 24
(y + 10) = 2(x - 1)
2x - y = 6
9x - 6y = 36

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

How do you find the area of a triangle

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr. roshan pay for the beef