The change in value of the 5th digit is, 2.
50,000 to 70,000. Which is an addition of 20,000
Answer:
Option 3
Step-by-step explanation:
Answer:
55
Step-by-step explanation:
Add 15+5+25+10 which is 55
hope this helps! :)
7 is bases number two , I'm not sure it sounds like similar makes more sense , but not sure for 2