Answer:
Y would equal X on Day 65
Step-by-step explanation:
Im guessing by looking at the chart
One line represents something getting heavier over time, while the line pointing down represents something getting lighter over time at a slightly slower rate.
1. 11 5/13
2. 7 3/5
3. 10 1/10
just replace the x by the number given, it's simple calculation
C - When p is positive
Just took the test