How do i find the slope and the y-intercept?

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?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose