Me figure this out! : d i'm having a lot of trouble with this!

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2