Use associative property of addition to find the total of 1, 10, and 18 in two different ways

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

What is the difference between the equations of a vertical and a horizontal line?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.