hannahbotts47 hannahbotts47

11-01-2017
Mathematics

contestada

Simplify 7m - 11n - n + 5m.

12m - 12n

12m - 11

12m2 - 12n2

mn

Respuesta :

Аноним Аноним

11-01-2017

7m - 11n - n + 5m
= 12m - 12n

answer: 12m - 12n (first choice)

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babygirl211 babygirl211

11-01-2017

its 12m-10n

add the same letter variables together

then subtract

P.E.M.D.A.S

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good job