Henry earns $7.75 per hour. He just received a 3% raise. How much does he now earn if he works for 40 hours? ​

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?