When the outlier are removed how does the mean change

What are the exclude value of mn+3m

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15