YALL HELP what is the point, ray , line, plane & 3 line segments of this thing

Will give brainliest summations with algebraic expressions image shown

Which number line represents the solution set for the inequality -1/2x> 24?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent