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Mathematics, 31.08.2019 09:30 Epicgible8136

Colby and sarah sold newspapers this past summer. colby earned $4.50 for each newspaper he sold. sarah's earnings were $35 less than colby's at the end of the summer. the following expression shows sarah's earnings: 4.50y − 35 in the expression, what does the variable y represent?

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Colby and sarah sold newspapers this past summer. colby earned $4.50 for each newspaper he sold. sar...
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