PLEASE I NEED HELP ILL GIVE U 50 POINTS AND 5 STARS AND A HEART PLEASE I JUST NEED THE ANSWER

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. (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.

Respuesta :

a any thing above 4
b any card below 0
c any number with a corresponding negative and positive number

and d you have to answer in your own words

to question A 1,2,3,4,5,-1,-2 These numbers would give you a positive sum when added to 3. 3+1=4, 3+2=5, 3+3=6, 3+4=7, 3+5=8, 3+-1=2, 3+-2=1 to B 1,-1,-2,-3,-4,-5, These numbers would give you a negative sum when added -2. -2+1=-1, -2+-1=-3, -2+-2=-4, -2+-3=5, -2+4=-6 to C (1 and -1)(2 and -2)(3and -3)(4 and -4)(5 and -5) These are the possible pairs because 1+-1=0, 2+-2=0, 3+-3=0, 4+-4=0, 5+-5=0 and to D The sum of an integer and its opposite is equal to zero. Adding two positive integers always gives you a positive sum. Adding two negative integers always gives a negative sum.  This got me a A