Respuesta :

If A, B, and C are collinear and B is in between the other two points, then that means AB + BC = AC. So:

3x + (2x - 7) = 2x + 35

Solve for x:

5x - 7 = 2x + 35

3x = 42

x = 14, or choice (D).

The answer is D because tots between the other two points of the answer the answer is D