11. 5a - 3a
12. (8x) y
13. (-9) + 3
14. 12(1)
15. 17 + (-17)
Distributive Property
Associative Property
Commutative Property
Identity Property
Inverse Property
Answers
Answered by
3
Answer:
11.-2a,12.8xy,13.-5,14.12,15.0
Answered by
0
Answer:
11.2a
12.8xy
13.-6
14.12
15.0
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