What is the prime factorization of 1323

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)