The expense function for a cell phone case is E=4.15q+55789. What is the cost of producing 550 cell phone cases. ? **round your answer to the
nearest cent

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss