There are 5 yellow buttons, 2 green buttons, and 3 red buttons in a bag. Find the following probabilities.
A. Find the probability of pulling a yellow or red button?
Answer: ______________
B. Find the probability of pulling a green button, then a red button with replacement.
Answer: _______________
C. Find the probability of pulling a red button, then a yellow button WITHOUT
replacement.
Answer: _________________