24matthewjett 24matthewjett
  • 15-04-2021
  • Mathematics
contestada

help me please i don't know this

help me please i dont know this class=

Respuesta :

SleepIsNeeded SleepIsNeeded
  • 15-04-2021

Answer:

20x + 19

Step-by-step explanation:

10x + 10x = 20x

9+10=19

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