Aman is a musician. he charges $50 for each of the first-three hours. which is $24.95 for each additional hour. which expression cannot be used to find the total amount you charge us if he plays for seven hours.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?