D because if you have already tried one treatment and it caused a infection you would need to change it
Answer:
b. atomoxetine (Strattera)
Explanation:
Strattera is the only adult ADHD drug that is not classified as a controlled substance
16 = 1/3x -4
Add 4 to each side
1/3x = 20
Multiply each side by 3
3*(1/3x) = (3)*20
x = 60