PLease help me fast i will give the brainleist (srry i didn't spell that correct)

Which is the completely factored from of xy^3-x^3y

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?