Cut the 4 corners off and you will have an 8-sided octagon
It’s either 11.25 or 27.75. Next time please show the answer choices too!
The answer is C.) y=2x+1 since the slope is going upward, and will match the scatter plot.
Write and solve an equation of ratios:
$6,800 x
------------- = --------------
144 units 450 units
Then 144x = 3060000, or x = $21,250 (answer)