Chris wants to buy a sweater with a selling price of $66. today, the sweater is on sale for 31% off. what is the markdown? what is the sale price of the sweater?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint. how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

Find the domain of the following expression: 1/(√x)-2