Astore owner paid $15 for a book. she marked up the price of the book by 40% to determine its selling price. what is the selling price of the book?

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

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

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items