What division problem does this model represent

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

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

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)