She shouldn't. She can get a 2 topping pizza for $7.99 at Pizza Hut instead.
Answer: (sec x – tan x)(csc x + 1).
Step-by-step explanation:

where
s = arc length
n = measure of central angle
r = radius
The first question would be x + (x + 4). This is because Max has $x and Keisha has (x + 4) because she has four MORE THAN Max. I am pretty sure that the second one is A, but I am not positive. The first one is right though. I hope this helps!!!