A basketball team played six games. In those​ games, the team won by 7 ​points, lost by 12​, won by 8 ​, won by 11 ​, lost by 1 ​, and won by 5. What was the mean difference in game scores over the six​ games?

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Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

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