Please help i need to raise my grade

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

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120