Find the constant of variation k for the inverse variation. Then write an equation for the inverse variation. y = 4.5 when x = 3
A. k = 13.5; 13.5y = x

B. k = 1.5; y = 1.5x

C. k = 1.5; y = 1.5/x

D. k = 13.5; xy = 13.5

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