It cost andrea $50 per day to rent a moving truck and an additional $3 for every mile that she drove it. it andrea spent a total of $104 after renting the truck for 1 day, which equation shows how many miles andre drove?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?