Answer:
6.93
Step-by-step explanation:
hope this helps
Numbers that are 510 to 540 (with zeroes) I'm not too sure about the ones place but also numbers 1-4. For example, 521, 1 rounded to 20 = 20. 20 rounded to 500 = 500. You get me?
Answer:
8xy
Step-by-step explanation:

I don't understand can you show have to do this pleas
Answer:Big Chungus
Step-by-step explanation: