hwjdbflawkqefjb1639 hwjdbflawkqefjb1639 02-10-2018 Mathematics contestada Choose the correct simplification of the expression 4 over y to the power of negative 3. A) 4y^3 B) 4 over y to the 3rd power C) y to the 3rd power over 4 D) This expression is already simplified.