kynia13
kynia13 kynia13
  • 25-08-2021
  • Mathematics
contestada

AC = 9x - 12, CD = 4x + 18, AD = ?​

Respuesta :

jimthompson5910 jimthompson5910
  • 25-08-2021

If we assume that point C is somewhere on segment AD, then,

AD = AC + CD

AD = (9x-12) + (4x+18)

AD = (9x+4x) + (-12+18)

AD = 13x+6    is the answer

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