Rewrite the expression 9x(x+2)+6(x+2) by taking out the greatest common factor. The answer should be in parenthesis like this :

( )( )

P. S. I got the answer in the first parenthesis, so currently I have

(x+2)( ) < I just need the second one, HELP PL :,(

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?