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

Why did the u. S. Become involved in fighting with the allies in wwi?.

100 POINTS!!! please hurry!!!! A side of the triangle below has been extended to form an exterior angle of 148°. Find the value of x.

How did Inventions and Technology change your life?

Investigative questions for heating curve of water in an experiment and hypothesis investigative question

Please helppp need help asap due in 10 minutes

Budget software can help you _____. transfer money from one account to another transfer money from one account to another identify places to reduce spending ide

Which couple has the most expensive divorce settlement of all time?.

If a negatively charged object is brought near a neutrally charged sphere, what will happen? O The electrons will move away from the negatively charged object.

I have 5 marbles numbered 1 through 5 in a bag. Suppose I take out two different marbles at random. What is the expected value of the product of the numbers on

I will give BRAINLIEST!! Important. Answer Quickly but CORRECTLY Please! =)Mike earns $1,200 a month. He saves 15% of the money and spends the rest. How much do