You are correct for all of them,
Precision goes up as you have more decimals. It gives you a more accurate measurement regardless of what it is measuring.
A line graph measures two variables, the X and the Y, and how they change based off of one another
And an educated guess would usually based on previous trends or results
9x-(2x+8)
Distribute the - to both 2x and 8
9x-2x-8
simplify
7x-8
The fraction equal to .66 is <span>33⁄50</span>
Just draw three rectangles and a half of one
