5.6 divided by 7

A:8
B:7
C.8
D.7
Other:

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)