Express the sum of 3x/4and
2x/3 as a single fraction in lowest terms
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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.

Which is the completely factored from of xy^3-x^3y

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30