(15 points and brainliest for best)

three friends live in three different states. monica lives in rhode island, anthony lives in ohio, and thomas lives in colorado.

determine the sales tax rate in each state. show your
work.

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz