At a bakery, cupcakes cost $4 each and brownies cost $3 each. Which equation represents the total cost, T, of c cupcakes and b brownies?

3b + 4c = T

Since brownies are three dollars and cupcakes are four, we simply do the amount of items bought multiplied by three or four.

Hope this helps :)

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base