the answer is 10.
place your index fingers on the 4 & the 9 then move in toward the 10 the number in the middle is 10.
Answer : x = 14 and y = 3
It would be a 1/4 chance she will sit next to Julian
If x > 0 and y < 0 then the point (x, y) is located in Quadrant IV.
Look at the picture.