Perform the following composition of transformations on the pre-image for each of the figures.

PLZ HELP

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.

What is the binomial expansion of (2x-3)^5

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles