What is the equation of the parralel line to the line that passes through (4, 15)?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?