The graphs of the equations 2x + 3y = 11 and x – 2y + 12 = 0 intersects at P(x1, y1) and the graph of the equation x – 2y + 12 = 0 intersects the x-axis at Q(x2, y2). What is the value of (x1 – x2 + y1 + y2)?

The graphs of the equations 2x + 3y = 11 and x – 2y + 12 = 0 interse

1.	The graphs of the equations 2x + 3y = 11 and x – 2y + 12 = 0 intersects at P(x1, y1) and the graph of the equation x – 2y + 12 = 0 intersects the x-axis at Q(x2, y2). What is the value of (x1 – x2 + y1 + y2)?
A.	13
B.	-11
C.	15
D.	-9
Answer» D. -9