Yeah just yeah i need help-

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

Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd