Can someone me out with this question? ?

Which one ? is the answer and how to find this answer

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

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.