
Mark M. answered 05/24/21
Mathematics Teacher - NCLB Highly Qualified
Area codes do not start with 0.
(9)(10)9 = ?
Addison M.
asked 05/24/21A state may have to add a 9th area code soon. When that happens how many different phone numbers will be available in the state if the numbers CAN repeat. Remember that phone numbers have an area code followed by 7 digits.
Mark M. answered 05/24/21
Mathematics Teacher - NCLB Highly Qualified
Area codes do not start with 0.
(9)(10)9 = ?
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