If y varies directly as x, and y=-4 when x=8, find y when x=3

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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

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is