Solving a System of Equations Using Linear Combination
What is the solution to this system of...
![subject](/tpl/images/cats/mat.png)
Mathematics, 08.03.2020 01:27 Hehdjdvgs8464
Solving a System of Equations Using Linear Combination
What is the solution to this system of equations?
4x + 5y = 7
3x - 2y = -12
Multiply each equation by a number that produces opposite
coefficients for x or y.
The solution is
|(-2,3)
1(3,-1)
(7,3)
|(13,-9)
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.02.2020 22:08
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 25.02.2020 22:08
![question](/tpl/images/cats/biologiya.png)
Biology, 25.02.2020 22:08
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 25.02.2020 22:08
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 25.02.2020 22:08
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2020 22:08
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 25.02.2020 22:08
![question](/tpl/images/cats/en.png)