We must follow order of operations so we tould do 3 x 2/3 which is 2 so now we have.
6 + 2 x 4 -10
multiply 2 by four because of order of operations.
6 + 8 - 10
simplify the remaining.
14 - 10
4
This is not an answer choice but I know for certain this is correct. Where there parenthesis you missed?
