I will set it up and you finish.
Let a = adult
Let s = students
s = 2a
Here is your system of equations:
a + s = 366
s = 2a
Take it from here.
y=4
the values of x changes while the y doesn't so it's y=4
Answer:
Step-by-step explanation:
1x117 = 117
3x39 = 117
9x13 = 117
Unique pair of dates...use "n choose k" formula:
n!/(k!(n-k)!), n=number of total possible choices, k=number of selections
365!/(2!(363!))
66430 unique combinations
Answer:
the answer is B

Step-by-step explanation:
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