Pa-help po, need ko na po

Identify the property of integer operations illustrated in the following mathematical statements.

1. 14 + 0 = 14

2. ( 6 + 3 ) + 2 = 2 + ( 6 + 3 )

3. 3 x ( 4 – 2 ) = (3 x 4 ) - ( 3 x 2 )

4. ( - 81 ) + 81 = 0

5. 12 + ( 4 + 9 ) = ( 12 + 4 ) + 9

6. ( - 2 ) + 6 = 6 + ( - 2 )

7. ( - 4 ) x 1 = - 4

8. 8 x = 1

9. 4 ( 5 = 6 ) = 4 ( 5 ) + 4 ( 6 )

10. 15x 5 = 75