the answer is c 3/2 x - 3 = y. :)
Using the combination formula, it is found that Julia can take 15 combinations.
<h3>What is the combination formula?</h3>
is the number of different combinations of x objects from a set of n elements, given by:

For this problem, 4 students are taken from a set of 6, hence the number of combinations is given as follows:

More can be learned about the combination formula at brainly.com/question/25821700
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9 represents the event, 13 represents all possible events.
I have a bag of 13 marbles. 9 of my marbles are blue, 4 are red. My probability of reaching in and pulling out a blue marble at random is 9/13 (Which is 69%)
Answer:
Basically G is centeroid (intersection point all three medians) so it divides BD in the ratio of 2:1
if bd is x then 2x/3 = BG i.e 38
so GD is x/3 i.e 19