1+1=? I'm so Confused

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.

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!