Estimate the product. Round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 8 7/8 x 79 2/9

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