The answer is 6 since 2*6 is 12 and 12-8 is 4
Answer:

Step-by-step explanation:
For any angle
, we have that:

Quadrant:
means that
is in the first quadrant. This means that both the sine and the cosine have positive values.
Find the cosine:







Since the angle is in the first quadrant, the cosine is positive.

46 burgers is the minimum amount, because there are 23 people who will each eat two burgers.