On August 21, 2009, the World Health Organization announced its prediction that the number of new cases of H1N1 (swine flu) viru
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So the first thing we need to do is multiply 3*-5, since order of operations dictates it (PEMDAS)
Now, whenever we see a minus negative number, we can think of it as adding a positive number
Now we just add them together
23 is the answer