I need help if you get it right I will mark you as brainlest

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out