Hi there!
»»————- ★ ————-««
I believe your answer is:
[tex]6[/tex]
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
[tex]\rightarrow 2 - (8-10)2\\\\\rightarrow 2 - (-2)2\\\\\rightarrow 2-(-4)\\\\\rightarrow \boxed{6}[/tex]
⸻⸻⸻⸻
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.