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Mathematics, 16.01.2021 03:40 pashon35

Tatiana is buying b number of books and m number of magazines at the book fair. The books cost $4 each and the magazines cost $2 each. Tatiana's total purchase can be shown with this expression: 4b+2m. Which expression is equivalent to 4b+2m

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Tatiana is buying b number of books and m number of magazines at the book fair. The books cost $4 ea...
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