7. There are 8 seats available on a bus. There are 3 people at the next bus stop. How 1 point many different ways can the people be seated on the bus? Your answer Use the following information to answer the next question. From 1951 to 1981, the first digit of every three-digit telephone area code in North America was a number from 3 to 9, inclusive. The second digit was either 0 or 1. The last digit depended on the following rules: If the second digit was 0 . the last digit could be any number from 0 to 9, inclusive. If the second digit was 1, the last digit could be any number from 1 to 9, inclusive. Digits could be used more than once. 8. The number of different telephone area codes that could be formed with these 1 point restrictions is Your