Answer:
1000
Step-by-step explanation:
If a number is higher than 5 round up. If its 4 or lower round down
Answer:
D.
Step-by-step explanation:
After the third step, take the square root of both sides.
Third Step:

Thus, the fourth step is:

The left side cancels:

D.
Answer:
8
Step-by-step explanation:
You just gotta divide 64 by 8