Answer:
It is the Coefficient
Step-by-step explanation:
9xy2-6x2y+5x3. Change every sign in the equation as if you were multiplying each part by -1.
The answer is 8.1
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Answer:

Step-by-step explanation:
Pythagorean Theorem: 
In this case, a = 9, b = a, and c = 15.


The, we subtract 81 from both sides getting:
,
Then, 