A. Both triangles equal 50 and 10x5 is 50. Therefore, y=5.
It is a nice linear equation. Remember y=mx+b
b is the y intercept you'll see
m is the slope rise over run
I don't like giving answers away but I am ready to help!
I would think it would be just -39 points
16 and 1/5 is equal to 16.2
So 19.8 subtract 16.2 is equal to 3.6
Savannah is 3.6 or 3 and 3/5 seconds faster than Paloma.
This problem is very simple. All you have to do is add 10 and 9. The correct answer is D.