luzg2
luzg2
11-09-2017
Mathematics
contestada
????????????????HELP
Respuesta :
kphung76127
kphung76127
11-09-2017
The answer is A.
Remember that distributing is a(b+c)= ab+ac
3(r-2)=
3*r + 3*-2=
3r-6
Final answer: A
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