2x—y=7
y=0.5x+17
0.2x+y=-1.8
y—5x=6
4x—5y=14
-4x+4=-6...
![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)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 22.01.2020 07:31
![question](/tpl/images/cats/istoriya.png)
History, 22.01.2020 07:31
![question](/tpl/images/cats/geografiya.png)
Geography, 22.01.2020 07:31
![question](/tpl/images/cats/en.png)
English, 22.01.2020 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.01.2020 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.01.2020 07:31
![question](/tpl/images/cats/en.png)
English, 22.01.2020 07:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 22.01.2020 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 07:31
![question](/tpl/images/cats/istoriya.png)