In the game of billiards called 14.1, players lose points if they receive penalties. find the difference in the scores of the winner with 50 points and the opponent with -17 points.

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?