A musical accessory supply company manufactures a guitar string with an average diameter of 0.026 inches. The actual diameter never varies by more than 0.002 inches
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Answer: a- |x - 9.5| ≤ 1.5
b- x - 9.5 ≤ 1.5
x - 9.5 + 9.5 ≤ 1.5 + 9.5
x ≤ 11
Step-by-step explanation: