please and thank you!

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.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Write an equation for the function that includes the points (1,4/5) and (2,2/3)