What are the coordinated of D, E, and F after a reflection over the y axis?

You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?