Which shows the use of the commutative property?
3 (7 + n) = 21 + 3 n
7 + (3 + n) = (7 + 3) +...
![subject](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 21:30 hellion
Which shows the use of the commutative property?
3 (7 + n) = 21 + 3 n
7 + (3 + n) = (7 + 3) + n
3 n + 7 = 7 + 3 n
(7 + 3) + n = 10 + n
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
The minimum height for riding on the super screaming spinner at the theme park is 52 inches. which of the following expressions shows the height to ride?
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 23.06.2021 15:40
![question](/tpl/images/cats/en.png)
English, 23.06.2021 15:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2021 15:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.06.2021 15:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.06.2021 15:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.06.2021 15:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.06.2021 15:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.06.2021 15:50
![question](/tpl/images/cats/istoriya.png)
History, 23.06.2021 15:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.06.2021 15:50
![question](/tpl/images/cats/en.png)
English, 23.06.2021 15:50