Which describes dependent events?
drawing a blue marble and a yellow marble at the same time from a bag of marbles
drawing the ace of spades from a deck of cards, putting it back into the deck, and drawing the king of spades.
rolling a six-sided number cube and getting an even number, then rolling the same six-sided number cube and getting an
even number again
flipping two coins at the same time and getting heads on one and tails on the other

A- drawing a blue marble and a yellow marble at the same time from a bag of marbles  

Step-by-step explanation:

Dependent events are events in which one occurring affects the likelihood of the other.

If you draw two marbles out of a bag at the same time, the probability of drawing the second marble will be changed.  This is because there will be one fewer marble after the first one is drawn.

a

Step-by-step explanation:

366

step-by-step explanation:

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.