A floor measuring 2m by 1.5m is ro be covered with tiles measuring 25cm×25cm. find the numbee lf tiles required to cover the floor and the cost of the tiles at ruppees 420 per dozen

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?