Need steps to solve this problem

5e+8f+(-2)e-12f

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 equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?