Jxtei11 Jxtei11
  • 20-12-2016
  • Mathematics
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Need help with 12,13 pleeeeaaasee!!!!

Need help with 1213 pleeeeaaasee class=

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texaschic101
texaschic101 texaschic101
  • 20-12-2016
12. 56 + 12 = 4n
      68 = 4n
      68/4 = n
      17 = n...its A

13. 4x - 2 = -18 + 6x
      -2 + 18 = 6x - 4x
       16 = 2x
        16/2 = x
        8 = x

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