A book you had your eye on last year had a price of $12. This year, it is priced at $15. By what percent did the price increase?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.