Which statement describes the system of equations?
(x+2y-2
\x-2y--2

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Can someone check my answer? you : )

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?