Answer:

Step-by-step explanation:

Answer: -0.7
Step-by-step explanation:
Answer:
A and E
Step-by-step explanation:
substitute and odd number into every equation :)
Answer:The answer is 231
Step-by-step explanation:
The following formula is used to find the answer.
D = 50 mg (0.6^n)
D is the dosage
n is at any hour
Using this formula and solving the equation for it, the answer is 18.