In one of the short stories I teach my 9th graders (Langston Hughes' "Thank You, Ma'am"), Roger is the protagonist and Mrs. Luella Bates Washington Jones is the antagonist. And yet, in many ways, Mrs. Jones is the more likeable character.
Rivendell was hard to find because there were so many other homes and there were so many places to look with all the hills and mountains
Citations telling where you got your information. Hope this helps! :)
You multiply the -1 by 4 as well giving you the answer 12x-4