![subject](/tpl/images/cats/mat.png)
Mathematics, 26.06.2019 05:30 mnknmklhnklnj2583
Given the following system, what would be the best way to start solving the system? x + y = 20 x=3y select one: a. solve for y in the second equation and substitute x over 3 for y in the first equation. b. solve for y in the first equation and substitute the solution for y in the second equation. c. substitute 3y from the second equation for x in the first equation. d. solve for x in the first equation and substitute the solution for x in the second equation.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:40, helper4282
The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, strawberrymochi390
What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30, braydenmcd02
Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great
Answers: 1
You know the right answer?
Given the following system, what would be the best way to start solving the system? x + y = 20 x=3y...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 21.04.2021 14:20
![Konu](/tpl/images/cats/User.png)
SAT, 21.04.2021 14:20
![Konu](/tpl/images/cats/biologiya.png)
Biology, 21.04.2021 14:20
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/fr.png)
French, 21.04.2021 14:30
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 21.04.2021 14:30
![Konu](/tpl/images/cats/istoriya.png)
History, 21.04.2021 14:30
![Konu](/tpl/images/cats/istoriya.png)
History, 21.04.2021 14:30