Someone help me please

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

What is the solution to the division problem below x3+x2-11x+4/x+4

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6