Answer:
77
Step-by-step explanation:
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D) Mark downloaded 1 pop song, 4 rock songs, and 5 hip hop songs.
The probability that the card will be a 4 or a 7 is 3/5 (A)- 1/5 plus 1/5 plus 1/5
The probability that the coin will be head both time is 1/4 (B)- 1/2 times 1/2
The probability that it will be a green and a odd number is 2/9 (B)1/3 times 2/3
Because they don't have the same answer