Which expression is equivalent to 1−2/3^−3 ?

=-19/8

Step-by-step explanation:

1-(2/3)^{-3}=1-(3/2)^3=

1-27/8=(8-27)/8=

=-19/8

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.