complete the following to make true statements. then, determine the property applied

1. 18+___=6+18 -___________
2. -40+______=0 -__________
3. (10+3)+6=10+______ - ________
4. -15+_______= -15 - _________
5. ________+0=42
6.-2 (5+8)=______+(-16) -________
7. 30(___)=30 -________
8. [(4)(6)]2=4 [______] - _______
9. 15 *______=0 -_______
10. (12)(-4)=______12​