cslaterice20
cslaterice20
19-05-2017
Mathematics
contestada
What is the sum of 3a+b+a+b?
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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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