math

Which statement is true?

A.The sum of two positive integers is sometimes positive, sometimes negative.
B.The sum of two negative integers is always negative.
C.The sum of a positive integer and a negative integer is always positive.
D.The sum of a positive integer and a negative is always negative.

Just wanna make sure, isn't it the answer is D???

(+)X(-) = always negative

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  1. I disagree.

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    Ms. Sue
  2. But

    A is (+)X(+)=sometimes +/-
    B is (-)X(-)=always negative
    C is (+)X(-)=always positive
    D is (+)X(-)=always negative

    So A,B & C are not true, only I can find the answer is D. No??

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  3. The sum is the result of addition.

    -2 + (-3) = -5

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    Ms. Sue
  4. Answer is A???

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  5. I mean B

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  6. B is correct.

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    Ms. Sue
  7. The sum of the two positive integers is

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