Step-by-step explanation:

It would be 39,858,075 by 2100. The population goes up by x3 every 10 years.
20 miles! :)
Good luck! Please make me brainliest if I was correct!
Answer:
x=0
Step-by-step explanation:
10(x-2)=-20
10x-20=-20
add 20 on both sides.
10x=0
10 times 0 =0
x=0