Suppose y varies directly with x. if y=6 when x = -2,find x when y= 15

Fast! find the length of cu. the triangles are similar. show your work.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!