Answer:
18y + 2z
Step-by-step explanation:
So first things is first, arrange all terms with the same degree.
8y + 10y - 3z + 5z + 2 - 2
Next combine like terms for everything
8y + 10y = 18y cuz 8 + 10 is 18.
-3z + 5z = 2z cuz -3 + 5 = 2
2 - 2 = 0 cuz that's a rule in math.
So the final answer is 18y + 2z.
You don't have a whole number cuz it is 0. You can put it there if you want as well.
18y + 2z + 0