What is the value of C so that X^2 + 15x + C is a perfect square trinomial? O 30
O 15/2
O 15/4
O 225/4

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