Simplify to create equivalent to 19-6(-k+4)

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?