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 ____________​