fatimeh1121 fatimeh1121

09-08-2017
Mathematics

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P + (-q) -3 when p= -6 and q=7

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apologiabiology apologiabiology

09-08-2017

remember, -(-x)=x because the negatives cancel out

so
when p=-6 and q=7

p+(-q)-3
-6+(-7)-3
-6-7-3
-13-3
-16

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