Question 98072
a snake's length ranges from 48 to 130 inches. find an absolute value inequality equation to show the range of the snake's length 

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Find the mid-point: (48+130)/2 = 24+65 = 89
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Find the distance from 89 to an end-point: 89-48 = 41

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Your Problem:
|x-89|<=41
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Cheers,
Stan H.