a train left for moose port traveling west at 50mph. One hour later, another trian left moose port traveling east at 70mph. How many hours had the first train been traveling when they were 350 miles apart?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.