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Mathematics, 04.05.2021 02:20 rileigh2302

Sandra makes necklaces and sells them at a school craft fair. She uses the equation `P=7.5n\ -\ \left(2.25n\ +\ 15\right)` to determine her total profit at the fair when `n` necklaces are sold. Based on this equation, how much does she charge for each necklace?

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Sandra makes necklaces and sells them at a school craft fair. She uses the equation `P=7.5n\ -\ \lef...

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