Hi
He scored 23 times
Let x and (23-x) represent the number of 2 pointer's and free throws respectively
Question states***
2x + 1*(23-x) = 34
solving for x
x = 11, the number of 2 pointers. He made 12 free throws. (23-11)
CHECKING our Answer***
2*11 + 12 = 22 + 11 = 34