Answer: 3 books in 4.5 weeks
Step-by-step explanation:
12)
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13)
The value of expression is n=3 and r= 16
<h3>What is expression?</h3>
An expression is a set of terms combined using the operations +, – , x or , /.
Given:
On comparing
n=3
Now,
1/81 * r^16 = 1/81 * r^{m}
On compairing
r = 16.
Learn more about this expression here:
brainly.com/question/13947055
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Not sure but I think it is 3. If you get it wrong I am so sorry.
Answer:
About $20.30
Step-by-step explanation:
$466.90 divided by 23.