I REALLY NEED VECTORS HELP!!! LINES AND PLANES

2. Calculate the distance from the point P(2, 1 1,-3) to x - 4y+5z-9=0. 3. Determine k, so that the lines intersect in a common point: [x,y,z]=[7,2,-6]+ s[2,1,-3],sER [x, y,z]= [k,9,13 ]+t[1,5,5],t ER