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

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

What was the reason hitler attacked the civilians in london during the continual bombing raids in the battle of britain?

If y = 4x3 + 4x and dx dt = 3, find dy dt when x = 2.

Someone please help me?

please help!!!! The graph represents the height y, in meters, above a lake of a rock x seconds after it is thrown from a ledge. Which statements are true? Selec

A seaplane flies horizontally over the ocean at 50 meters/second. It releases a buoy, which lands after 21 seconds. What's the vertical displacement from the pl

To subtract a fraction or a mixed number from a whole number, you’ll first need to convert the whole number to which of the following? Reciprocal Mixed number L

common sites for venipuncture

Béla Bartók's work was heavily influenced by

Winston Churchill made the speech in the passage to the house of common (the elected wing of the British parliament) shortly after he took office in 1940, durin

BRAINLIESTTTTT ASAP!!! Which answer best describes a reason why industries flourished in New England? The people in New England had more work experience. New En