Eleven Million Seven Hundred and Sixty Thousand Eight Hundred and Twenty-five.
Answer: Um, I think is 
.
Step-by-step explanation:
You need to isolate the variables. For the first equation add x to both sides, which leaves you with y.
For the second equation, divide each side by 2 leaving you with
x= 6+y. Subtract y from each side. Subtract x from both sides. Now you have y= x + 6.
Now graph those equations.
The mean of your question would be -2.5
