Mathamatical expreshion containing one or more varables

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)

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?