Question

PLEASE ANSWER THIS QUESTION AS SOON AS POSSIBLE! 30 PTS

Gina and Danny are playing an +ADDITION CARD GAME +. In the card game, each player takes turns pulling two cards, one at a time, from a deck of cards. If the first card plus the second card is positive, the player keeps those cards. If the answer is zero or negative, the player loses those cards, and the cards go back in the deck.

There are only 10 cards in the deck, which have the following numbers:
1 2 3 4 5
-1 -2 -3 -4 -5

(a) If a player gets a 3 for their first card, what must the second card be in order for the player to keep the cards? List all possible cards from the deck that would get a POSITIVE sum. Explain your reasoning or show your work.

(b) Gina pulls -2 as her first card. What must her second card be in order for her to have a NEGATIVE answer? List all possible cards from the deck that would get a NEGATIVE sum. Explain your reasoning or show your work.

(c) Danny also pulls two cards and says that his SUM is ZERO. What pairs of cards could Danny have pulled? List all correct answers and explain why or show your work.

(d) Explain the addition and subtraction rules for integers in any way that you choose. Make sure to explain all types of problems.

Answer 1

B is 1, -1, -2, -3, -4, and -5.

C. is -5 & 5, -4 & 4, -3 & 3, -2 & 2, and -1 & 1.