Use the properties given to rewrite the equation. which equations have the same soulution as 3/5 x + 2/3 + x = 1/2 - 1/5 x? check all that apply

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?