Rachel spent $145 more than samuel. if rachel spent $820, then how much did samuel spend?

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?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.