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MATH / A pencil costs p dollars and an eraser costs e dollars. Mark buys 3 more pencils than erasers, and he buys 7 pencils. Write an expression that represents the amount of money that M… · Discussion

Discussing A pencil costs p dollars and an eraser costs e dollars. Mark buys 3 more pencils than erasers, and he buys 7 pencils. Write an expression that represents the amount of money that M… · MATH

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