21166963
21166963 21166963
  • 03-03-2021
  • Mathematics
contestada

four times a number is 40.
the sum of n and 4 is 20.
half of a number is 10.

Respuesta :

angelesjarm
angelesjarm angelesjarm
  • 03-03-2021

Answer:

Step-by-step explanation:

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