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

Which ideals were the foundations of the government of the Iroquois Confederacy? a. truth, trust, tradition b. love, freedom, integrity c. ambition, companio
What are the lines that run north and south on the map
Which three major rivers flow through the land claimed by france
Explain how you can round 25.691 to the greatest place.
frodo ran 2 3/5 miles in 7/12 of an hour. how many miles xan frodo run in one hourm
Maggie has a ribbon 27 feet long. What is the length of the ribbon in yards? Equation : answer :
shelley spent 17 minutes washing the dishes. she spent 38 minute cleaning her room. Explain how can use mental math to find how long shelley spent on the two ta
What is the value of expression? 6^-7*6^4 A. 6^-3 B. 6^-11 C. 6^-28 D. 6^11
Why was the South so upset by Lincoln’s election in 1860?
What do you need to do to extend a number pattern