pkim206 pkim206

23-10-2022
Mathematics

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To mail a letter to Vienna, Austria the post office charges a flat rate of $6.50 and an additional $0.25 for every ounce the letter weighs. The cost of mailing a letter is determined by the equation y=0.25x+6.50, where y is the cost of the postage and x is the weight of the letter in ounces.

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