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Write an equation to represent each of the situations described below.  

  1. On Friday, people went to see “Ode to Algebra” performed in the school auditorium. Both children and adults attended the performance.

    We know that a total of people attended the Ode to Algebra. There were two main groups of people
    (the children and the adults) so: yields the amount of adults.

  2. The cost of a new CD is $, and the cost of a video game is $. Wade spent $ on CDs and video games.

    Refer to part (a) for help. Use what you know about the problem to create a logical expression.