Help me out! 7th grade math lol

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

5x−4≥12 or 12x+5≤−4 can you with this problem

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school