Martin is covering his bathroom floor with square tiles. when he gets to the end of a row of tiles, he needs to cut the length of the last tile by 4 inches in order to cover the remaining area. the area of the new tile is given by the quadratic expression below, where x represents the side length, in inches, of the original tile. x(x-4) determine which polynomial represents each component of this situation. (x - 4) 4x x2 x "area of original tile" "the length of the new tile" "the width of the new tile" "the area removed from the tile"

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.