help with this question please

A manufacturer of flash drives has a monthly fixed cost of $200 and a processing cost of $6 for each flash drive produced. If x represents the number of flash drives produced/sold, determine the total cost function, C(x). Total Cost function, C(x) = If each flash drive sells for $16, determine the revenue function, R(x). * Revenue function, R(x) = Determine the total profit function, P(x). Total profit function P(x) = Calculate the total monthly profit when 150 flash drives are produced and sold Each month. Profit = dollars