Solve using long division (12y^4-5y^2+y+7) ÷ (3y^2-2)
Please show steps at least a little please and thank you sm

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total