Tyra put a certain amount of money into a savings account. She started to save the same amount each month. After 8 months, she had $1680. After a year, she had $2200. a)How much is she saving per month? b) How much did she start with?

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 "

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