Answer:
70 patients will get the medicine.
Step-by-step explanation:
1. vertex is -4 because:
x^2-8x-20,
a=1, b=-8 , c=-20
use vertex form! -b/2a = -8/2(1) = -8/2 = -4.
2. axis of symmatry is the x which is also -4. The same steps go for the second one.
3. y intercept, I think the answer is -20. Im not sure for this one.
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11 dollars is one late fee because 44 divided by 4 is 11. I hope this helps cx
P(not pink) = 8/13
There are 8 marbles that are not pink out of a total of 13 marbles.
