Answer:k=4.5
Step-by-step explanation:4.5/1.5=3
The answer is 474 i believe
Answer:

Step-by-step explanation:
Flip the equation.

Add -9 to both sides


Divide both sides by 7/8

hope this helps
It’s 235,000,000 milligrams i think.
Answer: 
Step-by-step explanation: