paulancincarmorevl paulancincarmorevl
  • 01-04-2017
  • Mathematics
contestada

What is a solution for the system of equations x – y = 2 and y = 2x – 4?

Respuesta :

rahmasaleh00
rahmasaleh00 rahmasaleh00
  • 02-04-2017
x-y=2                     y=x-2
y-2x=-4                   y=0
x-2x=2-4
-x=-2
so,x=2                
Answer Link

Otras preguntas

what is the product of 4+3i and 4-3i
A powerful committee of the U.S. Senate charged with finding ways to raise federal revenues is the _______ Committee. A. Appropriations B. Budget C. Ways and Me
homeostasis is maintained in a single -celled organism by the interaction of
What is the decimal for 123/1,000
Which sentence contains an infinitive or infinitive phrase? A. That puzzle was easy to do for an old hand like me. B. Hanging on the clothesline was a red shirt
Mark each statement if it correctly describes Confucian ideas. A. The secret to leading a good life is good personal character. B. To live well, a person must b
In England people associate the acceptance of their bill of rights with the reign of
what can you infer about the density of a substance if a block of that substance float in water
An atom that has 13 protons in 15 neutrons is an isotope of the element
How does the motto E pluribus unum describe the people of the United States?