Multiply each equation by a constant that would help to eliminate the y terms.
2x-5y = -21
3x...
![subject](/tpl/images/cats/mat.png)
Mathematics, 19.03.2021 07:10 alliaespino
Multiply each equation by a constant that would help to eliminate the y terms.
2x-5y = -21
3x-3y = -18
What are the resulting equations?
6x-15y = -63
- 15x+15y = 90
6x-15y = 63
-15x+15y = 90
6x-15y=-63
- 15x+ 15y = -90
![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 13:00
What is the length of an with endpoints a 3,2 and b 8,14
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:20
Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 06:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.12.2020 06:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.12.2020 06:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.12.2020 06:10
![question](/tpl/images/cats/biologiya.png)
Biology, 10.12.2020 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 06:10
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 06:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.12.2020 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 06:10
![question](/tpl/images/cats/en.png)
English, 10.12.2020 06:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 06:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.12.2020 06:10
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 06:10