I need help I don’t understand

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

Solve the inequality and graph 6j - 7 < 5

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume