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11-04-2018
Mathematics

contestada

Simplify.

9 + 8 + 3x

17 + 3x
20x
9 + 11x
20 + x

Respuesta :

11-04-2018

Hi there! The answer is 17 + 3x

We can only add up 9 and 8, so we get 9 + 8 = 17. Next we need to add the 3x to the sum, hence: 17 + 3x.

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