Find (f+g)(5) if f(x)= 6x^2 -2x +14 and g(x) = 5x^2 + 6x -21 . Answer

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?

Can some one me with these questions

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5