Answer: x = 6.56
Step-by-step explanation: -0.4x - 0.5 + x = 3.63
-0.4x^2 - 0.5 = 3.63
-0.4x^2 = 4.13
0.63x = 4.13
x = 6.56
The percent increase in population is: 87%
Further explanation:
The percent change is given by:

Given
Population before 10 years = 25800 people
Population after 10 years= 48200 people

Putting the values in the formula:

The percent increase in population is: 87%
Keywords: Percentage, Population
Learn more about percentage at:
#LearnwithBrainly
Answer:
the answer is 70.84. hope this helps
Parenthesis first
11+4=15
division second
15/3=5
what is the square root of 64? 8!
8x5=40
Answer is 40
Answer:
14. 780
16. 274
hopes this helps have a great night
Step-by-step explanation: