what is the sales tax if a $9,895 purchase will have $809.41 of sales tax added to it? round to one decimal place

Which function is represented by the graph

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?