A runner ran 2/3 of a race in 21 minutes. They ran the entire race at a constant speed. Is the relationship between time and distance proportional? Explain why or why not.

What term makes it inconsistent y=2x - 4

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?