Answer:
C
Step-by-step explanation:
Work the equations out to find your answer to each, then you see the answer
Answer:
-7/3
Step-by-step explanation:
Answer:
8 Minutes
Step-by-step explanation:
since we are trying to find how many minutes have passed we first need to find how much substance was used during the time. we can do that by subtracting the leftover substance from the amount we started with.
666-562 = 104
Now that we know how much substance was used we can then use our conversion rate (13 per minute) and find how many minutes have passed by dividing.
104 / 13 = 8
Answer:
2.2
Step-by-step explanation:
Answer:
Its already simplified.
Step-by-step explanation:
