blackberry19821982 blackberry19821982 24-10-2022 Mathematics Answered Drag each expression to the correct category. Apply the product rules to determine the sign of each expression. rights reserved. (-4) (7) (-2) (-1) (3) (-3)(-3)(-3) (-3) (-) (-2) (-3) (-9) (-4) (-3) (-9) (-7) (-/-) negative positive help