Solve the system of equations by adding or subtracting.
{-x-2y = 3
( 3x + 2y = 15
The...
![subject](/tpl/images/cats/mat.png)
Mathematics, 05.02.2022 14:00 escojo2508
Solve the system of equations by adding or subtracting.
{-x-2y = 3
( 3x + 2y = 15
The solution of the system is
![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 12:30
Suppose investors can earn a return of 2% per 6 months on a treasury note with 6 months remaining until maturity. the face value of the t-bill is $10,000. what price would you expect a 6-month maturity treasury bill to sell for? (round your answer to 2 decimal places. omit the "$" sign in your response.)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 17.10.2021 01:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.10.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 01:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.10.2021 01:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.10.2021 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 17.10.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.10.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 01:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 17.10.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.10.2021 01:00