scottalanna005 scottalanna005 27-09-2022 Mathematics contestada Apply the product rules to determine the sign of each expression. (-4/9)(7/4) (-2 3/4) (3)(-3)(-3)(-3)(-3) (-1/6) (-2) (-3/5)(9-) (-4/7) (-3/5)(-9) (-10/7 (8/3) negative Reset Next positive