ziyah101
ziyah101 ziyah101
  • 16-05-2021
  • Mathematics
contestada

Plz help solve this please and thx u

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Plz help solve this please and thx u class=

Respuesta :

kirabowen15
kirabowen15 kirabowen15
  • 16-05-2021
2 (an - 1) = 40
2an - 2 =40
2an = 40 - 2
2an = 38
2an/2 = 38/2
an = 19
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