What happens when y increases on the left side of the graph

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

How many 2/5s are in 1 and 1/2 plz someone me right now

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet