Answer :
This is pretty easy ^^
(3m-2)+(5m-3)+(2m+7)=p
P stands for perimeter!
Or,
10m+2=p
Since we don’t know what “m” equals we can simply add,
I have the same homework lol
Don’t let negatives/minus signs scare you! I used to ask what was what soooo much!
^^ hope I helped! ^^”