I WILL MARK AS BRAINLIEST if answer both.

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

Need on this one asap im almost done with this subject

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?