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lapo4ka [179]
3 years ago
8

2x + y -z=9 -x + 6y + 2z =- 17 5x + 7y +z = 4

Mathematics
1 answer:
Effectus [21]3 years ago
3 0

Answer:

Step-by-step explanation:

What is y?

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B. 8

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The mean is usually the preferred measure of central tendency, but there are specific situations in which it is impossible to co
sergey [27]

Answer: a. It is commonly referred to as the arithmetic average.

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3 years ago
Kelly drew the angle shown, <br> which value is closest to measurement of Kelly's angle?
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I believe this is pythag

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