Find the solution to the system of equations.
4c = 3d 3
c = d - 1

c = 6, d = 7
c = 3, d = 4
c = 8, d = 7
c = 5, d = 4

unsure, but ill make an educated

Asap will give brainliest and a lot of points

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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?