Riley sat in his algebra class, staring at the chalkboard in disbelief as the numbers and variables seemed to magically make sense to him. His classmates whispered in amazement at his quick answers and confident responses. The teacher, Mrs. Smith, raised an eyebrow in surprise at Riley's newfound talent for algebra, considering he had been known for always mixing up his numbers. As the lesson continued, Riley found himself excitedly raising his hand to solve equations and simplify expressions with ease. Even his best friend, Alex, couldn't believe the transformation happening before their eyes. 'Who are you, and what have you done with Riley?' Alex joked, causing the whole class to erupt in laughter. Amidst the laughter and the teacher's stunned expressions, Riley couldn't help but laugh along at the absurdity of his sudden expertise in algebra.