Patrick subtracted 4,832-2,322 and got 2,510.is hus difference reasonable? explain

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

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 i do this activity, is appreciated