Answer:
B
Step-by-step explanation:
Class and cost per class should be multipled so must be A or B. The amount of money she has should be greater than or equal to her costs or she can't afford it! So B.
Recall that

Dividing both sides by cosh²(x) gives

Also, recall the identity

Then

The answers are f = 2 and p = -2
The answer to the question
Answer:
The value of n is 1/2.
Step-by-step explanation:




