Csc(4x) - cot(4x)/csc(4x) + cot(4x)=?
A. cot(4x)
B. tan(2x)
c. tan (2x
D. tan-(4x)

With this one. will mark brainliest

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Explain why the factor 1.5 is broke. into two numbers in the model.