School rules permit no fewer than 2 teachers per 25 students. There are at least 245 students enrolled in the school. If x represent teachers and y represents students, which system of linear inequalities can be used to determine the possible number of teachers and students at the school? 2y ≥ 25x and y ≥ 245 2y ≤ 25x and y ≥ 245 25y ≤ 2x and y ≥ 245 25y ≥ 2x and y ≥ 245