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Mathematics 7 Online
OpenStudy (anonymous):

1. you have relatives living in the United Kingdom and in France. Suppose that you have purchased a prepaid phone card with a value of $75. Calls to the United Kingdom cost 23 cents per minute, while calls to France cost 21 cents per minute. part l: Write an expression for the total cost of calling to the United Kingdom, U(x), for a total of x minutes.

OpenStudy (anonymous):

@KendrickLamar2014

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