Help plz with this question

Answer:
2
Step-by-step explanation:
1/2 * (4+6*3) -9
PEMDAS says do parentheses first
(4+6*3)
Multiply and divide
4+18
Then add and subtract
22
Replace into the expression
1/2 * (22) -9
Multiply and divide
11 -9
Add and subtract
2