Answer: the answer is C.
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Step-by-step explanation:
Answer:
C) x = -5
(1/3) ^ x+1 = 1/9 ^ x+3
First, we make the bases the same.
(1/3) ^ x+1 = (1/3) ^ 2(x+3)
Then, we can remove the bases.
x + 1 = 2x + 6
x = -5
