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

If u = 3j when the particle is 2.0m from the origin, find the numerical value of the y-component
In the late fifties, a sociological phenomenon was suddenly remarked: a third of American women now worked, but most were no longer young and very few were purs
what was the effect of the U.S entry into world war I?
Consider a standard deck of 52 playing cards. If A={x:x is a spade or club card}, which of the following events is the complement of A? {x:x is a black card} {x
Shana ran 6miles in 1 week. this is one third of what she ran in the month. let m represent the number of miles shana ran in a lonth. select the correct values
expand 4(2d+5) factorise 15x+18y
Which statement best describes an array of 10 elements where the elements are of a class type?
Name at least one issue that Michelle works on as the First Lady.
What would you say if you wanted to know how to spell ixtapa?
Read this excerpt from act III, scene I, of Shakespeare’s Romeo and Juliet: Read this excerpt from act III, scene I, of Shakespeare’s Romeo and Juliet: ROMEO: T