Probability - General Questions

Two dice are thrown together. What is the probability that the sum of the numbers is 9?

A bag contains 8 red, 8 blue and 2 green balls. Two balls are drawn at random. What is the probability that both are red?

A bag contains 3 red, 5 blue and 2 green balls. Two balls are drawn at random. What is the probability that both are red?

One card is drawn at random from a well-shuffled pack of 52 cards. What is the probability that it is a face card?

One card is drawn at random from a well-shuffled pack of 52 cards. What is the probability that it is a face card?