snlawson9396 snlawson9396 26-04-2022 Mathematics contestada Which expression is equivalent to (7s - 2t) – (3s - 4st + 7t)? A. 4s – 4st + 5t B. 4s + 4st + 5t C. 4s – 4st – 9t D. 4s + 4st – 9t