Multiple choice Find the approximate value of the following: (21 + 3.9 \times 2.9 + 8.99 = ?) 39 42 38 40 50 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Simplify: 21 + 3.9×2.9 + 8.99 ≈ 21 + 4×3 + 9 = 21 + 12 + 9 = 42. Option B (42) is correct. The calculation rounds each term for easier computation.