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Mathematics 19 Online
OpenStudy (anonymous):

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

OpenStudy (math&ing001):

What's the sum of 3apples + 1apple + 1banana + 1banana ?

OpenStudy (anonymous):

hi ! sum the sames ! the sames should have : 1. same words .a and a or 2a and 5a or b and b 2. same powers .a^2 and a^2 or 3a^2 and 9a^2 or a and a . Got it ?;) @lover1234

OpenStudy (charlotte123):

LOL

OpenStudy (charlotte123):

it would be 4a + 2b :) http://www.wolframalpha.com/input/?i=3a%2Bb%2Ba%2Bb

OpenStudy (charlotte123):

4 apples and 2 bananas

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