ryruss22 ryruss22

02-05-2021
Mathematics

contestada

x - 2y = 0
2x + y = 5

Respuesta :

deniseambrogio deniseambrogio

02-05-2021

x - 2y = 0
x = 2y

2x+ y = 5
Replace x
2(2y) + y = 5
4y + y = 5
5 y = 5
y = 5/5 = 1

x - 2y = 0
x - 2(1) = 0
x - 2 = 0
x = 2

x=2 and y=1

Answer Link

Otras preguntas

In 1787, how long did the Constitutional Convention delegates work? A. once every six days, all through the summer B. about six hours a day, for a month C. abou

If an organization allows byod, how can employees make sure that their device is secured?.

Based on your experience, reflect on occasions where you or someone you know were labeled by people in authority, such as a teacher, police officer, parent, or

A.A saturated fat becoming unsaturated B. A fat molecule forming through dehydration synthesis C. The saturation of a triglyceride molecule D. Dehydration synth

What are the goals of government regulation? low unemployment, price stability, economic growth O high unemployment, price instability, economic growth low unem

Money that mining companies may be required to post in order to begina mining project which ensure they will honor their environmental obligations is a(n) envir

a basketball player signs a cantract that pays him $16 million over 4 year. What is his average pay per year?

What does an alpha particle consist of? one proton and two neutrons two protons and two neutrons two protons and one electron one proton and two electrons

Zara learns in school how to reduce water pollution. What does she do when she gets home to help with this? Check all that apply. O reminds her parents not to f

It’s the start of a new football season and my favorite team, the WACO Hawks, is looking good! They won their first game by beating Dublin Irish 28-27 on a last