If tom bought three t - shirts at the sale price of $14.50 and the original price for three shirts was $16.97, how much did tom save, and what is the percentage?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?