A. -e-7
B. e+7
C. -e+7
D. e-7

A. -e-7

Step-by-step explanation:

the -() tell you to change whatever equation is inside it to it's negative form.

So the equation turns from +e +7 to -e -7.

So the answer is -e-7. Or so I think...

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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step-by-step explanation:

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