# please send me to do this problem

6th question-the multiplicative inverse of 9 is 1/9

7th question-the multiplicative inverse doesn't exist for 0

8th question-commutative property of addition

9th question-associative property of addition

10th question-commutative property of multiplication

11th question-associative property of addition

12th question-commutative property of addition

13th question-distributive law

14th question-multiplicative identity

15th question-commutative property of multiplication