Solve this proportion 12/8=7.5/x

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

It says factor each expression completely 8y+48

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.