Are you confused about Tuesday's Washington state presidential primary? You're not the only one. Let's get one piece of crucial information out of the way immediately: In order to be tallied, ballots need to be postmarked Tuesday or delivered by 8 p.m. to a drop box (locations at www.clarkvotes.org) or to the Clark County Elections office. Results will be posted both at the Washington secretary of state's website (www.vote.wa.gov) and the Clark County elections website shortly after 8 p.m.