How many possible 10-digit phone numbers with the area code 617 are there? (any decimal digit can be the digit of a phone number. for instance the number 617−000− is a possible phone number)

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

It says factor each expression completely 8y+48

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189