The answer is x=-15 and y=25
Solution:
Coordinates of Point E and F are (-2,4) and (5,10).
Suppose the Point M(x,y), divides the Line Segment Joining E (-2,4) and F (5,10) in the 7:3 ratio.
So, EM: MF= 7:3
Formula for internal Division


So,we get
x= 2.9
and , y= 8.2
m BOC=60 degrees because (7x+30)+(9x+42)=104
Write an equation in point-slope form of the line that passes through the point (−6, 6) and has a slope of m=3/2.