Answer and explanation

Correct answer: C. x = 4

  1. Step 1: Write 32 as a power of 2: 32 = 2^5. Step 2. So x + 1 = 5, which gives x = 4. Answer: x = 4. Why not the others: x = 5 forgets to subtract 1, x = 3 subtracts 2, and x = 16 halves 32 instead of using powers.

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