A. –27
B. –9
C. +9
D. +27
🧠 Explanation:
The cube of –3 is calculated as –3 × –3 × –3 = –27. Multiplying the first two numbers gives 9, then multiplying by –3 results in –27. “Solve” is a verb, and “cube” is a mathematical exponent. Alternatives include using a calculator’s power function. Hence, the correct answer is –27.