An online fax company, EFaxIt. com, has a customer plan where a subscriber pays a monthly subscription fee of $11.25 dollars and can send/receive 70 fax pages at no additional cost. For each page sent or received past the 70 page limit, the customer must pay an overage fee of $0.07 per page. The following expression gives the total cost, in dollars, to send P, pages beyond the plan's monthly limit.
C=0.07p+11.25
If the monthly bill under this plan comes out to be $17.97, what was the total number of pages that were sent or received?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.