camilaclavijo30 camilaclavijo30
  • 04-05-2014
  • Mathematics
contestada

What is the solution to this system of linear equations: y-x=4 and y+2x=1

1) (-1,3)
2) (0,4)
3) (1,-1)
4) (-3,3)

Respuesta :

HunterX
HunterX HunterX
  • 04-05-2014
y-x=4
y+2x=1

3x=-3
x=-1

substitute to any equation
y-x=4
y+1=4
y=3
Answer Link

Otras preguntas

Which of the following statements is true of most developing countries? They belong to OPEC Less than 50 percent of the world's people live in developing countr
If you help me ill help you pease
Which union general accepted ronert e. lees surrender on april 9,1865, at appomattox court house?
Where does an undertow take sand and other particles from the shore??
after the 1976 riots in Soweto, Desmond Tutu supported an economic boycott of his country. The economic boycott was designed to? A. p
Japan has become industrialized and modern. True False
Which of these is a controllable risk factor for disease? A. Nutrition B. Climate C. Age D. Poverty
Which process is responsible for cracks in successive strata in the earth?
What is true about music from the romantic period?
In a paragraph, describe what you think Roosevelt meant when he described the United States as the 'arsenal of democracy.'