Question:

What is the product of -9 and -3

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what is the product of -9 and -3

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  1. product is "multiple" - sign is direction from zero (negative = left and positive =right) - this is a double negative - what is the length of the line that is -9 multiples of -3 long?

    -9 x -3 = 27

    +--0--+--+--+--+--+--+--+--+

    -3                                   27

    Arithmetic is the study of things that don't change or fi they do change they change in a straight line only.


  2. 27



  3. When you multiply two integers with the same signs, the result is always positive. Just multiply the absolute values and make the answer positive.

    Positive x positive = positive

    Negative x negative = positive

  4. Maybe you should do your homework yourself. Or you won't be able to pass the test. :)

    Best of luck

  5. You don't pay attention in class do you?  

    When multiplying two positives or two negatives, the product is positive.  When multiplying a positive and a negative, the product is negative.  

  6. 27  

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