Ireally need it
given f(x)=+11 and g(x)=x-7 what is f(x)+g(x)

(a)-77(x)

(b) 18x

(c) 2x+4

(d)-2-77x

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