Answer:
Step-by-step explanation:
(-3 ab²)³=(-3)³(a)³(b²)³=-27 a³b^(2×3)=-27 a³b^6
Depends on what the measurement is.
250+x might be the right answer because of 250 PLUS the current balance so the current balance would stand for x
-5,-4,-3,-3,-2,-1,1,2,3,4,5
hopefully that helps