7*4=28
7-4=3
so the width is 4 feet and the length is 7 feet
The answer is -8. Just plug in the options for x and add both up to get the full length of the line which is 15
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Answer:
$6.25 for each CD
Step-by-step explanation:
6.25 x 400 = 2,500
2,500 - 2,000 = 500
there is a 500 profit