If your percent of discount is 25% and your sales price is $40, what is your original price. show me how you got your answer.

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

Line wx is parallel to line yz. if m

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose