Answer:
Mary's mistake was that she didn't take into account of the power that 10 is raised to; since 2.01 is multiplied by 10 to the 6, it makes 2.01 bigger. You can also expand the number to check:
2 010 000 vs. 4800
Answer:
Same here !
My guess is when you reach Genius on Brainly, you MAY be able to chat.
That's is my guess.
I have had many many different accounts on Brainly and, no chat.
.................weird....................
I think the answer is 3 but I’m not sure.
Hope this helps!