3x - 12
3(3x/3 - 12/3)
3(x - 4)
The answer is: 3(x - 4).
The length of DE is 3 bc they are dilated at a ratio of 1 : 1.5
Answer: 13.69
Step-by-step explanation:

Multiply 82.14 by 100 to make it a whole number; since you're modifying the number, you must also multiply 6 by 100 in order to keep it balanced.


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Let's begin.
8214/600=13.69
600
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221'4
1800
--------
414'0
3600
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540'0
5400
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