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Which property justifies each mathematical statement?

Choices:
-Closure Property
-Commutative Property
-Associate Property
-Distributive Property
-Identity Property
-Inverse Property

1) 3/7 • 7/3 = 1
2) 68 + 21 = 89
3) -69 + 69 = 0
4) 169 + 0 = 169
5) (20 199) • 1 = 20 199
6) 64(100 + 25) = 64(125)
7) 73 • (10 - 1) = 730 - 73
8) 836 + 286 + 64 = 836 + 64 + 286
9) 2020 + [2018 + (-2018)] = 2020 + 0
10) (24 - 85) + (63 + 17) = [(24 - 85) + 63] + 17