Y=2x+8 3x+2y=-5 find the solution to this system. answer and explain this, i can't seem to get these questions and im really struggling! !

y=2x+8

3x+2y=-5

3x + 2(2x+8) = -5

3x +4x +16 = -5

7x = -21

x = -3

y = 2(-3) + 8

y=2

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "

option: d is correct

step-by-step explanation: