What is the point slope form of (2,-6) , (4,0)

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Three times the sum of a number and seven is negative thirty-six. what is the number?

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?