Omg pls help this is for math

Volume of a cylinder with a radius of 13 in and height of 30 in

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10