40000000+20000+3000+30+2 zero's dont matter
Answer:
The second one because q goes with y r goes with z and s goes with x
Step-by-step explanation:
The answer actually is 4,245 BUT that is the correct way to do it because you take the smaller population away from the larger population in order to find their difference in sizes.
A is the answer to your question
Well, the first 1 is in the (hundred) millions place and the 1 towards the end is in the one's place
Just, put the numbers on a place value graph and the answer should come to you if you put them in the right order. If you don't have a place value grid then get a printable one off of the Internet