What is the hcf of 40,50???
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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

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Tell whether the two rates form a proportion