Mean: 4.6 (basically the average
Median: 4 (the number in the middle
Mode: there isn’t one (it’s the number repeated the most)
Range: 7 (largest and smallest number subtracted
So since, they are the same distance from zero, they should be the oppposite of each other so in other words, k=-h and h=-k
so k+h=(subisute)k-k=-h+h=0 because they cancel
U² + 6u - 27
u² + 9u - 3u - 27
(u - 3)(u + 9)
Well one third is 100
so two thirds must be 200
The correct answer is: [B]: " y = 9 " .
_____________________________________________