Mrs. Shiroff charges $97 for materials for each bookcase she builds. She also charges $30 for each hour she works building them. It takes
Mrs. Shiroff 90 hours to build 9 bookcases. How much will she charge?

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