How many terms will the given expression have once it is simplified?

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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.

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that