Answer:
-12
Explanation:
8^-55 / 8^a = 8^-43
8^-55 × 8^-a = 8^-43
8^(-55 - a) = 8^-43
-55 - a = 43
-a = 12
a = -12
Answer:I think its -12
usually exponents divided are subtracted i think.
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