smhnjrs2020 smhnjrs2020

03-02-2022
Mathematics

contestada

Use the Echelon Method: Solve x + 3y = 1
2x - 5y = 13

Respuesta :

reynawolfie reynawolfie

08-02-2022

Answer:

x= 4, y= -1

Step-by-step explanation:

-2(x +3y= 1)

-2x-6y=-2

2x -5y= 13

-11y= 11

y= -1

2x -5(-1)= 13

2x +5= 13

2x= 8

x= 4

Answer Link

Otras preguntas

Which of the following is NOT a beta-lactam antibiotic? methicillin vancomycin cephalothin penicillin G

is chemistry where you Make food out of chemicals and having The ingredients

The process of subduction takes place when __________.

I will give BRAINLY im bad at math

(1/x-4)• (-x^2+9x-20/x+2) (Multiplying And Dividing Rational Expressions)

Please answer this question, only if you know the answer! Will give brainliest!

What is the equation of the new function

Which statement about the Supreme Court is true?

Which equation represents a linear function?

Which of these statements best explains why the inner core of Earth does not melt although it has very high temperatures? The liquid outer core cools the inner