cslaterice20 cslaterice20

19-05-2017
Mathematics

contestada

What is the sum of 3a+b+a+b?

Respuesta :

ds03212 ds03212

19-05-2017

3a+b+a+b = (3a+a) + (b+b) = 4a + 2b

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manny04 manny04

19-05-2017

3a+b is the good answer

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