Help pls! Will mark brainlest if its correct

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

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces