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Mathematics 17 Online
OpenStudy (anonymous):

Adrienne had a party at a local skating rink. She spent one hundred dollars for a party room and eight dollars per person for skates. Let c be the total cost of the room and skates, and let f be the number of friends at her party. Write an equation to represent the problem. Which is the independent variable? Explain.

OpenStudy (anonymous):

C = 100 + 8f Independent Variable : f(number of friends)

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