Resuelve los siguientes sistema de ecuaciones por el método de sustitución
2x-y=6
x+y=15
x-6y=2
x+2y=2
x+y=6
4x-y=14
Ayuda xfavor
Respuestas
Respuesta:
ere nuevo o algo asi
Explicación paso a paso:
It's close to midnight
And something evil's lurking in the dark
Under the moonlight
You see a sight that almost stops your heart
You try to scream
But terror takes the sound before you make it
You start to freeze
As horror looks you right between the eyes
You're paralyzed
'Cause this is thriller, thriller night
And no one's gonna save you from the beast about to strike
You know it's thriller, thriller night
You're fighting for your life inside a killer thriller tonight, yeah
Oh oh oh
You hear the door slam
And realize there's nowhere left to run
You feel the cold hand
And wonder if you'll ever see the sun
You close your eyes
And hope that this is just imagination
Girl, but all the while
You hear the creature creepin' up behi