I got 1.
6/2(1+2)
6/2(3)
6/6
1
P e M D a s
I tutored school kids in algebra for a standardized test while I was still in high school
But my major is bio sciences so what do I know
Multiplication and division have the same priority so they are just evaluated from left to right
The mnemonic should really be PEMA
The answer is 9.