What is the inverse or OPPOSITE of division?

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

Item 1 solve for s. s+24=90 −114 −66 66 114

Rationalize the denominator- 12x/√x-10