Which property of real numbers is shown below?
3 + ((-5) + 6) = (3 + (-5)) + 6
Acommutative property of addition
B)identity property of multiplication
C)associative property of addition
D)commutative property of multiplication
3 + ((-5) + 6) = (3 + (-5)) + 6
Acommutative property of addition
C)associative property of addition
D)commutative property of multiplication