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Sergio039 [100]
4 years ago
7

3+ (-9).Should you add or subtract 3 and 9? Why?​

Mathematics
2 answers:
marta [7]4 years ago
8 0

You subtract because it's just adding a negative which cancels out the adding and makes it a subtraction problem.

sattari [20]4 years ago
6 0

Answer:add positive 3 to the (-9) which will be (-6)

Step-by-step explanation:

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