Answer :

ashchan158

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! ^^”