Rob had a 15% off coupon for the sporting goods store. he bought a tennis racket that had a regular ticket price of $94.00. how much did rob spend on the racket after using his coupon?

Find the cosine function that is represented in the graph.

Quick graph the line for y+2=32(x+4) on the coordinate plane. does anyone know the cordinates will mark brainliest.

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