Points j and k are midpoints of the sides of triangle fgh. Triangle f g h is cut by lines segment j k. Point j is the midpoint of side g h. Point k is the midpoint of side h f. Line segments g j and j h are congruent. Line segments h k and k f are congruent. The length of j k is 2 y + 5 and the length of g f is 5 y + 3. What is the value of y? 2 5 7 8.