Can you me on this. < 3 factor: 4x^2 + 20x

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?