please explain in steps

Determine whether the lines L: x = 2 1 2t, y = 6 + 21, = = 13 + 61 and Lo: = = 10 +30 y = -8 1 4t = = -23+ 91 intersect, are skew, or are parallel. If they intersect, determine the point of intersection; if not leave the remaining answer blanks empty. Do/are the lines: intersect v Point of inter