ysushvwwc
ysushvwwc
26-05-2017
Mathematics
contestada
I need help is it A B C or D
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trishinada63
trishinada63
26-05-2017
It's D because -2(-7-7)= -28 and -2(21-7)=-28
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tunahan
tunahan
26-05-2017
The answer has to be d
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