Simplify and Write with Positive Exponents Only $9 - 1 + 8 ^ { - 1 }$

question 29

Multiple Choice

Simplify and write with positive exponents only.
- $9 - 1 + 8 ^ { - 1 }$

• A)\(\frac { 17 } { 72 }\)
• B) \(\frac { 72 } { 17 }\)
• C) 2
• D) 1

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