How do you solve 5x-2y= 18 and -5x+3y= -22 by solving a system of linear equations by elimination? add the steps in which you have found out the )

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

if the angular bisector of an triangle bisects the opposite side, prove that the other two sides are equal.