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30-10-2021
Mathematics

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PLS HELP WILL MARK BRAINLIEST TO THE BEST ANSWER !

PLS HELP WILL MARK BRAINLIEST TO THE BEST ANSWER class=

PLS HELP WILL MARK BRAINLIEST TO THE BEST ANSWER class=

Respuesta :

ikhouriahabubakar73 ikhouriahabubakar73

30-10-2021

Answer:

13mn

Step-by-step explanation:

(10mn-5m+3n)+(mn-5m-3n)+(mn+9m+4n)

8mn+(-8mn)+13mn

=13mn

that's the answer I think

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