montecinosm223 montecinosm223

21-07-2020
Mathematics

contestada

how many area codes are possible if the first digit can’t be zero, no digit can be repeated, and the third digit must be 9 or 0?

Respuesta :

Dogelook147 Dogelook147

21-07-2020

Answer:

9

Step-by-step explanation:

i think it's 9 that's how many area codes

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