supiine1405
23.10.2019 •
Mathematics
If r =9, b=5, and g = -6, what does (r + b - g)(b + g) equal?
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Ответ:
-(-x)=+x since negatives cancel
and
+(-x)=-x
try to simplify parenthaseess first
r=9
b=5
g=-6
(r+b-g)(b+g)
(9+5-(-6))(5+-6)
(9+5+6)(5-6)
(14+6)(-1)
(20)(-1)
-20
Ответ:
uhhh i think 2
Step-by-step explanation: