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11-09-2020
Mathematics

contestada

15x + 3 + 2x + 9r - (8 - r)

Respuesta :

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11-09-2020

Answer:

17x + 10r -5

Step-by-step explanation:

15x +3 + 2x + 9r- (8-r)

17x +3 +9r -8 +r

17x+ 10r+ -5

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