Answer:
-10
Step-by-step explanation:
well you know that

so we have

5x + 9+x = 9x
x=3
hope it helps
They can show change on how much time passed.
Hello there :))
Your answer would be 1802790 people and round that... (u round)
1. take 1821000 and multiply that by .2% that will give you 3642
2. 5 years would be 5 times 3642, to find how many people being decreased. that will give you 18210
3. take your beginning total 1821000 and subtract it by 18210, and you get 1802790 people.
4. DONT FORGET TO ROUND IT. (I'm not rounding)
The function d(t) represents the distance traveled by the train after t hours. d(5) is the total distance traveled by the train after 5 hours, which means 6:00 pm. The d(2) is the total distance traveled by the train after two hours, 3:00 pm. The expression d(5) - d(2) represents the total distance traveled by the train from 3:00 pm to 6:00 pm or for traveling at a constant speed for 3 hours.