Use the indicated properties of realnumbers to complete the blanks of the following statements.
somebody !

13.

14.

15.  

16.  

17.

Step-by-step explanation:

Let "a", "b", and "c" real numbers.

- Commutative Property of Addition states that:

- Associative Property of Addition states that:

- Additive Identity Property states that:

- Commutative Property of Multiplication states that:

- Multiplicative Inverse Property states that:

   ()

Knowing these properties, we can solve the exercise:

13. By the Commutative Property of Addition:

14. By the Associative Property of Addition:

15. By the Additive Identity Property:

16. By the Multiplicative Inverse Property:

17. By the Commutative Property of Multiplication: