The explicit formula for a particular sequence is f (n)= 3+5 (n-1) using the explicit formula, find the 17th term

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

If there are 3.281 feet in 1 meter, how many inches are in one centimeter