What is the mean of the data set? 17, 24, 26, 13 4 13 20 80

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

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0