An item is regularly priced at $95 it is on sale for 80% off the regular price. How much in dollars is discounted from the regular price?

Which math sentence can be used to determine if the triangle is a right triangle?

Which expression is not a polynomial?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x