Answer:
Each CD cost $20.50
Step-by-step explanation:
You would divide the cost of the DVDs by 4: 164÷4=41
Now the CDs are half the cost of the DVDs so you would divide 41 by 2: 41÷2=20.50
Your answer would be $20.50
$153.37 x 4 = $613.48
$613.48 / 7 = $87.64
i believe $87.64 is your answer
Answer: sqrt2
Explanation:
I attach a photo please check it:
<h2>The answer is "

".</h2>
Given:

To find:
n=?
Solution:

Therefore, the final answer of n is "
".
Find out more information about solving here:
brainly.com/question/322601