otgswipe6645 otgswipe6645
  • 07-02-2018
  • Mathematics
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Suppose that it costs ​$11 to place a classified advertisement in the​ newspaper, plus ​$3 for each line. then the cost to place an ad x lines long is given by y​ dollars, where y=3x+11.

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Аноним Аноним
  • 07-02-2018
Write down 11 dollars for one advertisement so your x value is unknown so you plug in your y value
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