Which statements about this system of equations are true? check all that apply.
-x+6y = 16
8x-6y=-2
the x-variable will be eliminated when adding the system of equations.
the y-variable will be eliminated when adding the system of equations.
the sum of the system of equations is -8x= 14.
dx=2
y = 3
there is only one solution to the system of equations.