Arectangular pasture has a fence around the perimeter . the length of the fence is 16x^7 and the width is 48x^4. what is the area of the pasture ?

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

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

How many ordered pairs of positive integers satisfy xy=32?