Respuesta :

Add like terms. Like terms are terms that have the same variable.

9x + 2y + 6 + 9y + 7 =

= 9x + 2y + 9y + 6 + 7

= 9x + 11y + 13

The coefficient of y is 11.
The constant is 13.

Answer:

I only know that the coefficent of y is 11

Step-by-step explanation: