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

Answer number 5 a,b,c,d,e pls thanks
All are positive ways to deal with chronic stress EXCEPT: A. Meditation or listening to music B. Ignoring the problem C. Exercise D. Talking with a trusted adul
how much is 409,000x509,000
In a given country the average price of a gallon of unleaded gasoline in 1997 was $1.58 in 2010 the average price was $3.11 find and interpret the average rate
A scientist is working with two different concentrations of hydrochloric acid (HCI). One bottle is 80% HCI, and the other is 40% HCI. For their experiment they
List 1 inherited trait that is ONLY based on genetics and is NOT affected by the environment in any way.
600+39 what does it add up to help
List 1 inherited trait that is ONLY based on genetics and is NOT affected by the environment in any way.
Im struggling with these 2 problems
A study investigated about 3000 meals ordered from Chipotle restaurants using the online site Grubhub. Researchers calculated the sodium content (in milligrams