ziyah101
ziyah101
16-05-2021
Mathematics
contestada
Plz help solve this please and thx u
Respuesta :
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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