Answer: (f + 2) (f + 8)
It's hard to explain, but I suggest you use the AC method. Hope this helps!
Y = 9/2x is in slope intercept form (y = mx+b) where m represents the slope and b represents the y-intercept.
In this case, 9/2 is the slope.
The answer is 28 %, this is the percent of the class with blue eyes.
The fraction equal to .66 is <span>33⁄50</span>