This polygon can be changed from convex to concave by: removing one of the segments adding another segment changing an interior angle to a reflex angle changing an exterior angle to an acute angle

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

Find the value of x. also give me an explanation so i can complete it to other questions as well, : )

Me because i don't understand how to do it.: )