The cost of a haircut is $15. you decide to leave a 15% tip.. how much money do you tip? much appreciated

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

Why do interests rates on loans to be lower in a weak economy than in a strong one

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