Answer:
49
Explanation:
3x² + 4y⁰ - x⁻¹
3(4)² + 4(5)⁰ * (4)⁻¹
3(16) + 4(1) * 1/4
48 + 4 * 1/4
48 + 4/4
48 + 1
6.2m questions
8.1m answers