Me i need

benjamin had 1/2

lb of modeling clay. he used 1/5

lb on monday and another 1/4

lb on tuesday.
how many pounds of clay does benjamin have left after tuesday?

What is the value of 1/3× + 7x, when x =5

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

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