You have 10 bank cards. Out of these 10, there are 3 bank cards that are expired

You have 10 bank cards. Out of these 10, there are 3 bank cards that are expired. If you randomly select 2 bank cards without replacement, find the probability that all bank cards are expired.
How would your answer change in question 2 if you changed the problem to allow replacement of the cards? REFER TO QUESTION 1
Suppose we toss a coin three times. Let 
?
be the random variable that gives you the number 4 if we got at least one head and the number 0 otherwise. Construct a probability distribution for X
PLEASE SHOW ALL WORK AND ANSWER