Answer:
6000.
Step-by-step explanation:
Hundreds digit is 6 so we round up the thousand digit (5) to get 6000.
Answer:

Step-by-step explanation:
Use the distributive property.


We will get 
Hope this helps!
To find the GCF, list the prime factors of each number, then multiply the factors that both number have in common. To find the LCD, find the smallest possible integer divisible by both numbers.
Answer:
27x-9y
3(9x-3y)
Step-by-step explanation:
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Answer:
The next mark should be at (3,-3)