Pat is three times older than her dog. 4 years ago she was 7 times older. How old is pats dog? Please explain in elimination and substitution! Please soon I have a test tomorrow and I don’t get it ! I will give you all points and brainliest

Step-by-step explanation:

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 "