- A4
- B16
- C−16
- D−4
Step-by-Step Solution
15 − (something) = 25, so the something is −10. Then □ − 6 = −10 and □ = −4. Check: 15 − (−4 − 6) = 15 − (−10) = 25 ✓.
Answer: D) −4
Find the missing number: 15 − (□ − 6) = 25.
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