when was kwanzaa first celebrated and what does hanukkah mean also can some plz help with this question ( you will get extra points for helping out ) 5/3 divide ( - 6/7 ) = thanks to the one who gets it correct

The answer would be online media like a social media. it does refer to forms of different media content created publicly by the end users since 2005 and would cover how people use social media.hope this would be of .