jenna34032
27.08.2019 •
Mathematics
Use the indicated properties of realnumbers to complete the blanks of the following statements.
somebody !
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Ответ:
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:
Ответ:
22.49
Step-by-step explanation:
When using percent you have to change the percent into a decimal. 15% = 0.15. Then you multiply 0.15 x 149.99. You get 22.4985, since it is money you have to change it to 22.49.
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