(4 - 2)2 + 4 - 1= help ill give brainliest and points! please give me a good answer if u know it

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