Find an expression which represents the sum of (10x-10y) and (−4x+6y) in simplest terms

konichiwa~! my name is zalgo and i am here to answer your anime-related question today. more than likely, kirishima would kill izuku, marry mino and kiss momo. all of this would be my opinion by the way. (and i am also a weeb lol)

i hope this you! : d

stay and stay proud! " - zalgo

(and do you think you can mark me as brainliest? i'd greatly appreciate it! arigato~! )

im pretty sure it would be 5 am, hope that , and give brainliest and guys if this is right then press the button and give 5 stars