A shop advertises 25% off its prices in a sale a dress is 90% how much was it before the price reduction

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters