Answer:
Tan(x) = 1/
We know that Tan 30 = 1/
Therefore, x = 30 degrees
Well if we convert 3 and 3/7 into an improper fraction,
we get
3×7=21
21+3=24
so the fraction is now 24/7
take the reciprocal of that to make it 7/24
the answer is
7/24
Where x is tickets at the door and y is tickets in advance:
12x+8.5y≥1000
x+y≤200