Which equations are true? Select all that apply. A. 57 × 10 , 000 = 57 , 000 B. 57 × 10 3 = 57 , 000 C. 57 × 1 , 000 = 5 , 700 D. 57 × 10 2 = 570 E. 57 × 10 , 000 = 570 , 000