A band played an encore at 2 of its last 4 shows. Considering this data, how many of the band's next 14 shows would you expect to have an encore?
shows

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 graph represents the linear function below? y-3=1/2(x+2)

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?