Simplify this surds by showing your answer to prove it...
1). √5+√8-√20+√2=
2.) -6√20+2√45+7√5=
please help

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual