What is the steps and answer to :
3x=y-20
-7x-y=40
Using the elimination met...
![subject](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 06:46 grandpamyth
What is the steps and answer to :
3x=y-20
-7x-y=40
Using the elimination method? - for x and y
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Questions
![question](/tpl/images/cats/health.png)
Health, 04.02.2020 11:43
![question](/tpl/images/cats/istoriya.png)
History, 04.02.2020 11:43
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 04.02.2020 11:43
![question](/tpl/images/cats/biologiya.png)
Biology, 04.02.2020 11:43
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.02.2020 11:43
![question](/tpl/images/cats/es.png)
Spanish, 04.02.2020 11:43
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 11:43
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.02.2020 11:43
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 11:43
![question](/tpl/images/cats/mkx.png)
Arts, 04.02.2020 11:43
![question](/tpl/images/cats/mir.png)
World Languages, 04.02.2020 11:43