if the medicine leaves the blood stream at 10% per hour and 6 hours goes by 60% of the medicine would be gone. 60% of 50 is 30. so 30mg would have left. so there is only 20mg left.
Answer:
If x=6 & y=2 then 9+3+x-y wil be
9+3+6-2
=12+6-3
=18-3
=15
A. (2(4x+7x))=P
B. 2(4(3)+7(3))=2(12+21)=2(33)=66
Step-by-step explanation:
its 5 cm
its what I got off of Khan
I think it's the second one