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Mathematics, 14.10.2019 21:00 angie249
Barbara buys a box of pens for $4. for every additional box she buys, she gets a $1 discount. which expression represents the total cost of the pens, c, as a function of the number of boxes, b?
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Barbara buys a box of pens for $4. for every additional box she buys, she gets a $1 discount. which...
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