Answer: $775.50
explanation: I just looked it up and another website had the same question but also had the answer
12
Step-by-step explanation:
Quotient rule,

Do this,
a^(n-3)=a^9
Since the exponents have to be the same, this turned into a simple one step equation:
n-3=9
+3 +3
**n = 12, so the final answer is 12.
Answer: -2 degrees Celsius
Step-by-step explanation: