LulubellzXx
LulubellzXx LulubellzXx
  • 10-06-2016
  • Mathematics
contestada

1+4 = 5
2+5 = 12
3 + 6 = 21
8 + 11= ?

Respuesta :

severusm00
severusm00 severusm00
  • 10-06-2016
The correct answer is 40. Hope that helps!
Answer Link
MassMooney MassMooney
  • 10-06-2016
(1x4)+1=5
(2x5)+2=12
(3x6)+3=21
(8x11)+8=96

I'm not sure but that's my guess
Answer Link

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