<span>In the question "Jamaal spent x minutes today practicing his guitar and y minutes today on homework. If the total time he spent on both is 45 minutes or more, which inequality best represents his practice time?"
Since the total time he spent on both is 45 minutes or more, it means that the sum of x and y is greater than or equal to 45.
Therefore, the required equation is x + y ≥ 45.</span>
