Answer:
places.
Step-by-step explanation:
There are seven zeros, so in powers of ten notation it is written as 

(4,-8)
Step-by-step explanation:
from -5 to -1 you would have to count from 1 to 4. and do the same for -8 to -16
Answer:
A) is <
b) is =
c) is <
Step-by-step explanation:
<span>square root of 30(.8)(90)
</span>√30(.8)(90)
√2700(.8)
√2160
12√15