fatimeh1121
fatimeh1121
09-08-2017
Mathematics
contestada
P + (-q) -3 when p= -6 and q=7
Respuesta :
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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