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Mathematics, 17.12.2019 07:31 vanessajimenez361

If a + b + c = -2 and x + y = 10,
what is -9a + 2x - 9b - 9c + 2y?

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If a + b + c = -2 and x + y = 10,
what is -9a + 2x - 9b - 9c + 2y?...
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