d=-5.5 should be the answer
Answer:

Step-by-step explanation:
change to improper

this gives us

final answer
plz mark as brainliest
Answer:
Your selection is appropriate
Step-by-step explanation:
A negative exponent in the numerator is equivalent to a positive exponent in the denominator, and vice versa.
... a⁻² = 1/a²
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2⁴ multiplies the variable expression no matter which way it is written.