The AV valves close first, then the semilunars open and close, then the AV valves open
"Go with your grandma to her doctor to listen and take notes about her treatment options."
This will mean you went for the sole cause of helping others improve their health.
Answer:
no...... not at all..................
3x - 4y = 24
- 3x - 3x
---------------------------
-4y = -3x + 24
------ ------- -----
-4 -4 -4
y = 3/4x - 6