Natural Deduction: Derive the conclusions of the following arguments using the rules of inference and the rules of replacement.

Which statements are true? see picture

Which of the binomials below is a factor of this trinominal? x^2-13+30

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.