A clothing 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.


b. Pani says she should get a $3 discount on the price of each shirt and a $3 discount on the price of each pair of jeans. Write and Simplify an expression to find the amount she would pay if this is true.