Lou has two sets of numbers. The first set starts with 3 and follows a pattern of increasing by 5. The second set starts with 39 and follows a pattern of decreasing by 6. How many numbers do the two sets have in common?​

Acafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or french fries. he used a computer program to randomly select three dishes for monday's lunch. what is the theoretical probability the applesauce and broccoli will both be offered monday?