Por favor me ajude e ate as 15:00

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?