SPICY--Try if you have time.
Simplify the expressions to standard form by adding vertically.
Be VERY careful about the order of the terms. You can show work just in your notebook.
(3y-2x+8z-4)+(5x-3z+10y+8)
#1: Accurately identifies like terms
#2: Accurately rewrites as addition
#3: Accurately simplifies to standard form