The following data values represent a sample. What is the variance of the sample? X=9. Use the information in the table to help you.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13