(9x^4+3x^3y-5x^2y^2+xy^3)/(3x^3+2x^ 2yxy^2) divide the following polynomial

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

What is the value of f(x) = 2.2 for f(-2)?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter