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27-12-2019
Mathematics

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the sum of two numbers is -3 and their difference is 9 find the numbers

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27-12-2019

Answer:

-6 and 3

Step-by-step explanation:

3-(-6)=3 +6=9 (two negative signs= positive sign)

-6 +3 = -3

It you have 6 negative tiles and add 3 positive tiles, the 3 negative tiles cancel 3 positive tiles. So hat is left is 3 negative tiles

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