Make a box and whisker plot of the data, 21,21,22,20,13,13,27,24

How far is x from 5 on a number line?

Could somebody me with this radical simplification?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)