Ineed to identify the property that justifies each step to simplify the expression
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 07:40 cheergirl2133
Ineed to identify the property that justifies each step to simplify the expression
![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 13:30
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 11.10.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.10.2020 09:01
![question](/tpl/images/cats/istoriya.png)
History, 11.10.2020 09:01
![question](/tpl/images/cats/ekonomika.png)
Business, 11.10.2020 09:01
![question](/tpl/images/cats/biologiya.png)
Biology, 11.10.2020 09:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 11.10.2020 09:01
![question](/tpl/images/cats/istoriya.png)
History, 11.10.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.10.2020 09:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.10.2020 09:01
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/es.png)
Spanish, 11.10.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 11.10.2020 09:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/health.png)
Health, 11.10.2020 09:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.10.2020 09:01
![question](/tpl/images/cats/fr.png)
French, 11.10.2020 09:01