Which represents the polynomial written in standard form?

8x2y2 – + 4x4 – 7xy3

–7xy3 + 8x2y2 – + 4x4
4x4 – 7xy3 – + 8x2y2
4x4 + 8x2y2 – – 7xy3
–7xy3 – + 8x2y2 + 4x4

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

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

What is not true about kl and mn? what is mn? (show your work)