Answer:
x=4, y=2
Step-by-step explanation:
2x - y = 6
x + y = 6
Add these together to eliminate y
-----------------
3x = 12
Divide by 3
3x/3 = 12/3
x=4
But we still need y
x+y =6
4+y =6
Subtract 4 from each side
4+y-4 = 6-4
y=2
9
(did i do it quickly enough?)
2=4x+y
y=2-4x
Александр Мазепов
Look below at the image I have provided for you <3
I hope this helps!
4n+2r=23.50
2n+4r=18.40