Answer:
![x + 13 + 12 = 180 \\ x + 25 = 180 \\ x = 180 - 25 \\ x = 155](https://tex.z-dn.net/?f=x%20%2B%2013%20%2B%2012%20%3D%20180%20%5C%5C%20x%20%2B%2025%20%3D%20180%20%5C%5C%20x%20%3D%20180%20-%2025%20%5C%5C%20x%20%3D%20155)
ans done
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Answer:
(2x - 5y)²
(2x - 5y)(2x - 5y)
2x(2x - 5y) - 5y(2x - 5y)
2x(2x) - 2x(5y) - 5y(2x) + 5y(5y)
4x² - 10xy - 10xy + 25y²
4x² - 20y + 25y²
The answer is B.
Step-by-step explanation:
13/15 = 86%
Divide 13 over 15 and you will find your answer.
Answer:
CB=18
And the measure of angle BDA is 21 degrees
Step-by-step explanation:
X+3y=3
First add subtract the x
3y=-x+3
Then divide 3
Y=-1/3x+1