I'm having an issue trying to find the length of sides x and y, the question says to use the pythagorean theorem

Which system of linear inequalities is represented by the graph?

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

Which value would be a solution for x in the inequality 47-4x< 7