pickachoo52
pickachoo52
07-11-2018
Mathematics
contestada
r=6 and d=2(r+3d)/2-4=
Respuesta :
alexiasimoes6
alexiasimoes6
07-11-2018
Substituting the numbers given into the equation gives you:
(6 + 3 x 2) divided by 2 - 4
(6 + 6) divided by -2
12 divided by -2
Answer = -6
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