Please help math question I know the first one

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).

Which one is true about the hexagons ?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer