2/20 is equivalent to 1/10 because 2/2 is equal to 1 and 20/2 is equal to 10.
The answer is (-2, -6)
to rotate 90 degrees counterclockwise, you do (-y, x)
D. Clustering is a short term saying data points/value!!
Amy would have spent $22.5 on her books (assuming you meant $10 total, not $10 per book)
It's really easy lol the answer is A) 15x+22
