In the diagram below

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.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package