The marketing department of Mystic Backpacks found that an average of 170 backpacks are sold weekly when the price of each backpack is $85. In addition, for each $1 increase in price, 3 fewer backpacks are sold weekly. Let x = the price of a backpack. Let n(x) = the average number of backpacks sold weekly. Write an algebraic expression for n(x)
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The marketing department of Mystic Backpacks found that an average of 170 backpacks are sold weekly when the price of each backpack is $85. In addition, for each $1 increase in price, 3 fewer backpacks are sold weekly. Let x = the price of a backpack. Let n(x) = the average number of backpacks sold weekly. Write an algebraic expression for n(x)
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