Answer:
first take 2 common on it thenn
solve inside of brackets
None are right
It should be
10ab and -8 and -6a and -b
1) x= 50
2) w= 15
3) z=27
4) m= 8
<span>(6, 4, 4, 5, 1, 8, 10, 7, 8, 6, 6, 7, 5, 4, 6)
</span>now arrange them
<span>1,</span>4, 4,4,5, 5,6,6,6,6,7,7,8,8,10
we have 15 numbers median is 8th number :second 6
first<span> quarterly is the last 4
third </span><span>quarterly is the second 7</span>
3,360
............................................................