Question

please answer fast please send me correct answer​

Answer 1

Answer:

x-8

Step-by-step explanation:

Answer 2

$mean \: = \frac{sum \: of \: observations \: }{total \: number \: of \: observation \: }$

$= \frac{x + 7 + x + 7 + x + 5 + x + 3 + x - 2}{5}$

$= \frac{5x + 20}{5}$

$= \frac{5(x + 4)}{5}$

$= x + 4$