X = - 8 should be the answer
Answer:
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Step-by-step explanation:
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Oh my brain can't think right now
Angle b is 65
In order for a shape to be a triangle, all sides have to add up to 180 degrees. Since 65 + 50 = 115 and 180 - 115 = 65,
65 is the answer for angle b
Answer: B, 31/40
altenate form 0.775