<h2>
Hello!</h2>
The answer is: 15mg
<h2>Why?</h2>
0.5% means that there are 0.5 grams per 100 mL, and a 0.5 grams are equal to 500 milligrams.
So, to calculate how many milligrams will be received per injection, we need to make the following calculations:

Have a nice day!
Answer: I believe it's 5 I am not sure
Step-by-step explanation:
<span>x + 3y = 9
-x + y = -1
X = 3
Y = 2
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