Answer:D
Step-by-step explanation:
Hi there!
To solve, we must use the following trig identity:
sin(u - v) = sin(u)cos(v) - sin(v)cos(u)
We can rewrite the left hand side of the equation as:

Split the fraction:

First fraction reduces to 1:

Simpify each with common arguments:

Answer:30 pages
Step-by-step explanation:
Starting with 2.85, if each copy costs 10 cents then 5.85-2.85=3. You have 3 dollars left until reaching 5.85. 30 pages would cost 300 cents or 3 dollars.
Answer:
$10
Step-by-step explanation:
$200 for the flat fee, then $400 X .05=$10
$10 is the amount made off of ticket sales.