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Mathematics, 30.07.2019 16:30 markyyy53

Tomas bought 3 software apps and 2 e-books for a total of $21. the two e-books cost $12. if s represents the cost of each app, the total cost of all 5 items is represented by mc021-1.jpg. which statement about verifying the solution for s is true?

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Tomas bought 3 software apps and 2 e-books for a total of $21. the two e-books cost $12. if s repres...
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