May I get some assistance with this question, please?

Assignment Show dear and detailed workings for all quantitative questions (Question 1,3,4,5). Question 4 If P = 3Qj + 3 represents market supply for a competitive industry and market demand is given by Q: = 31 1f3 P, Fide the (a) the equilibrium quantity and price b) Create a demand and supply schedule for quantities of 3,6,9,12,15,18,21,24,2T,30