Adriana has 10 pieces of gum to share with her friends there wasn't enough gum for all her friends so she went to the store and got 70 pieces of strawberry gum in 10 pieces of bubble gum how many pieces of gum does adriana have now

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