-48 plugging in everything and using PEMDAS it should be -48
The Slope is 0 (there is no incline or decline therefore there is no slope)
X = 26 because all the angles in a triangle add up to 180.
Answer:

Step-by-step explanation:
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Given:

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Combine like terms.

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Add 12 to both sides.

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Divide both sides by 9.

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Hope this is helpful.
Answer:
A = 28.26
Step-by-step explanation:
Hello!! The area is:
A = 3.14 ( 3 )²
A = 3.14 ( 9 )
A = 28.26