Translate this phrase into an algebraic expression. One less than the product of 18 and a number
Use the variable n to represent the unknown number.

one less than the 18 and a number

18 × n = (product) - 1

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 "

b.my answer is b.

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