the25
the25 the25
  • 02-10-2016
  • Mathematics
contestada

number twothanks for helping

number twothanks for helping class=

Respuesta :

Karima6
Karima6 Karima6
  • 02-10-2016
12.4 - b = 8.5

Add b to both sides:
12.4 = 8.5 + b

Minus 8.5 on both sides:
b = 3.9

Hope my answer helps :)
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playerawesome1
playerawesome1 playerawesome1
  • 02-10-2016
The answer to the question is 8.5
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