It’s A. Because if you flip it it still is the same just reflected to the other side, I’m almost positive it’s A.
Answer: 
Step-by-step explanation:
The expression can be simplified by applying the a properties of exponents, specifically the Product of powers, which states that:

Where b is the base and a and c are exponents.
Then simplify it by rewriting the base (
) and adding the exponents of the expression (8 and 9).
You will get the expression simplified and written as a power:

<u>Given</u>:
Given that we need to prove the identity 
<u>Proof</u>:
Step 1: Factor out the common term sin x, we get;

Step 2: Using the identity 

Step 3: Reciprocating sec x, we get;

Step 4: Splitting the denominator, we have;

Simplifying, we get;

Thus, the identity is proved.
Answer:
390 seniors
Step-by-step explanation:
13/20=.65
600x .65=390
3/8 + 1/6 is 13/24. 24/24 -13/24 is 11/24.Moe ate 11/24.