we have
<u>The system of equations</u>
-------> equation 
-------> equation 
Substitute equation
in equation 

subtract
both sides


Divide by
both sides

the solution is the point 
therefore
the answer is
the solution to the system of equations is the point 
Answer:
arithmetic progression problem
X+6=11
X-11=-6
5x=25
2x=10
2x+15=25
I think the answer is B
Explanation: Rise
Run
You rise up 4 and go to the right 3