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Mathematics, 01.06.2021 20:20 tryintopassenioryear

Maggie has 7 bills, all tens and twenties, that total $100 in value. Find the number of tens, x, and the number of twenties, y, that Maggie has.

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Maggie has 7 bills, all tens and twenties, that total $100 in value. Find the number of tens, x, and...
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