Me i have to have an assignment due tomorrow so hurry

Solve the system of equations. y= 2x y= x^2 - 15

Rewrite so the subject can be y in the formula d=m-y/y+n

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5