A u-shaped walkway surrounds a garden area. A diagram of the walkway is shown. Which measure represents the area of the walkway.

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

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

[15 points, algebra 2]simplify the complex fraction and find the restrictions.