P=7w - 5y
(c) Find the value of P when w = 2 and y = 4

The equation respenting the left table is

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?