Indica la letra que continúa en la siguiente sucesión literal:

O ; R ; E ; C ; R ; E ; …

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Solve: 3x+y=6 4x-2y=18 show all work !