Consider the system of linear equations.
to use the linear combination method and addition to...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.07.2019 05:30 Jasten
Consider the system of linear equations.
to use the linear combination method and addition to eliminate the x-terms, by which number should the first equation be multiplied?
–2
-1/2
1/2
2
![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 19:30
Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:40
Manuela solved the equation below. what is the solution to manuela’s equation?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:10
Which pair of expressions is equivalent? a 7(1–k)and7–k b 7(1–k)and1–7k c 7(1–k)and7–k d 7(1–k)and7–7k
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 06:30
Use the rules of exponents to simplify the expressions. match the expression with its equivalent value. 1. 2-1 ∙ 2-4 2. -32 3. ∙ 32 4. -
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.05.2021 04:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.05.2021 04:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 04:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 25.05.2021 04:50
![question](/tpl/images/cats/biologiya.png)
Biology, 25.05.2021 04:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 04:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 04:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 04:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 04:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 04:50
![question](/tpl/images/cats/istoriya.png)
History, 25.05.2021 04:50
![question](/tpl/images/cats/mat.png)