bellyblob
bellyblob
07-06-2018
Mathematics
contestada
2m - 9n - 6m + 3n - n
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Americ
Americ
07-06-2018
= 2m - 9n - 6m + 3n - n
combine like terms (m with m terms and n with n terms)
= (2m - 6m) + (-9n + 3n - n)
add/subtract in parentheses
= -4m - 7n
ANSWER: -4m - 7n is the simplified expression
Hope this helps! :)
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