![subject](/tpl/images/cats/mat.png)
Mathematics, 10.11.2020 23:30 Perdikaris
A student solved this problem. Use the drop-down menus to justify steps 1 and 3.
8 + [4(16 + 23)]
Step 1: 8 + [4(16) + 4(23)]
Step 2: 8 + (64 + 92)
Step 3: 8 + (92 + 64)
Step 4: (8 + 92) + 64
Step 5: 100 + 64
Step 6: 164
how do you solve with the properties all of them
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 20:30
Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:00
Abarge can safely haul no more than 400 tons across the river. the barge has an empty weight of 24 tons. the average weight of the railroad cars is 4 tons each.bhow many railroad cars can the barge haul?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 05:50
Acount went up from 450 to 600. what was the approximate percent increase?
Answers: 2
You know the right answer?
A student solved this problem. Use the drop-down menus to justify steps 1 and 3.
8 + [4(16 + 23)] <...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 05.07.2019 00:40
![question](/tpl/images/cats/geografiya.png)
Geography, 05.07.2019 00:40
![question](/tpl/images/cats/biologiya.png)
Biology, 05.07.2019 00:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 05.07.2019 00:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 05.07.2019 00:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 05.07.2019 00:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.07.2019 00:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.07.2019 00:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.07.2019 00:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.07.2019 00:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.07.2019 00:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 00:40
![question](/tpl/images/cats/mat.png)