Answer: Option 3
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
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9^-2 = 1/81 or 0.0123
When there is a negative in front of the exponent it makes a fraction. It is usually just 1/the number it equals if it were positive.
Answer:
16/4
Step-by-step explanation:
BRAINLIEST?!