Can u please help me before I go to school tomorrow I’ll give u 20 points just please help me with these

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

To decrease an amount by 16% what single multiplier would you use