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18-10-2016
Mathematics

contestada

evaluate 2a - 3b for a = 7 and b = -2. 20 9 8

Respuesta :

virgotrash virgotrash

20-10-2016

2(7) - 3(-2.2098)
14 - (-6.6294)
14 + 6.6294
20.6294

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