How to work the problem 2u²=3u+2

The average of 5 distinct scores has the same value as the median of the 5 scores. the sum of the 5 scores is 420. what is the sum of the 4 scores that are not the median? * explain how you found the answer * a) 315 b) 320 c) 336 d) 350 e) 360

Need plz been trying to do it for a long time and still haven’t succeeded

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq