4x + 5y = 4(2) + 5(1) = 8 + 5 = 13
They would need to win approximately 12 more games. just use division to find out your answer
The surface area is the area of the outside of a 3D shape for example, let’s say you have a cube, a cube has 6 sides, so you have to find the area of each side and then add it up, since it’s a cube you would technically have to find the area of one side and then just multiply it by 6, that would be the easiest way to do it
Hope I helped!