Answer:
Apoint on negative x-axis
Answer:

Step-by-step explanation:
Recall what the relationship between cosine and secant:

In other words, secant is the reciprocal of cosine.
So, if we know cosine, we only need to find its reciprocal to find secant.
We are given that cosine is:

Then secant must be:

So:

Square:

And we're done!
Y = 12x where x is the # of students and y is the # of adults
Or for every 12 students there's 1 adult
Answer:
$12
Step-by-step explanation: