Can you me simplify 3.2y+4.3y−6.1(y−1)

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

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.

Which expression is equivalent to -12(3x-3/4)