un comerciante compro 15 calculadoras a 40 dolares cada una .vendio 5 de ellas ,a precio de promoción por 100 dolares .calcula el precio de las restantes para que gane 150 dolares en la operación necesito saber que debo hacer no la respuesta

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined