Plz me it's timed> will give brainliest to first correct answer plus 20 points! : )

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

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?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120