Can some one pls help

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

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?