Answer:
x=9
Step-by-step explanation:
50 degrees and (10x-40) degrees are alternate interior angles and are, as such, equal. Thus, 50=10x-40, or 90 = 10x, or x = 9.
Answer: 250
5(1000)=500
500-250= 250
Answer: Have a nice day!
the answer is Y =2/5x
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