How do i solve this question 5+y=-15 ?

10

Step-by-step explanation:

Reverse the operation and equation

15-5=y

y=10

The answer is y=-20

I'm sure that's the answer

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 "

10 you would take 50/ .2

step-by-step explanation: