Analyze the diagram below and complete the instructions that follow. C D
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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).

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Me. i can't figure out this question. give an explanation too. .