ayojennette
ayojennette
15-01-2017
Mathematics
contestada
-a+b+(-7)
a= -8 and b =-2
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Brittxny
Brittxny
15-01-2017
-a+b+(-7)
-(-8)+(-2)+(-7)
8 - 2 - 7
6 - 7
= -1
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Аноним
Аноним
15-01-2017
It would be: -a + b + (-7)
Substitute for a = -8 and b = -2
-(-8) + (-2) + (-7)
8 - 2 - 7
8 - 9 = -1
In short, Your Answer would be -1
Hope this helps!
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