Type the expression that results from the following series of steps:
Start with t times by 5.

Which expressions are equivalent to -6 + 3m

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?