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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.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?