Please help me with this trig question, I don't know where to start and need answer!

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

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Analyze the diagram below and complete the instructions that follow. how to find tan