Answer:
300,000
Step-by-step explanation:
you have 290 for the first three numbers the 9 is above 5 making the numbere infront of it go up so it would be 300,000
1-5 stays the same and 6-9 go up.
My growing brain on yt has a good ecpelantion if you need more help.
Title of the video Rounding to the Nearest Hundred Thousand / My Growing Brain
