Answer:
x= -1, x=1 and x=2
Step-by-step explanation:
The equation is;

Using a graph tool to graph the equation and identify the solution you will have;
x= -1,
x=1
x=2
Check answers
when x=2

Answer: -5,-1
Step-by-step explanation:
There is a five year difference and and a 12 million people difference so if you divide 12 million by 5 you get the answer 2,400,000 per year increase in population
When you rounded 0.15 to the nearest tenth , it's 0.2
Answer:
82 minutes.
Step-by-step explanation:
So first calculate the percentage 37 minutes is. It is 45%
Next find how much 1% is.
Divide by 45.

Multiply by 100 to find how much the whole time is: 
The decimal version is: 82.2222222222...
Which simplifies to 82 minutes.