Answer:
In 8 years the population will reach 35900.
Step-by-step explanation:
Given : A town has a population of 15000 and grows at 4.5% every year.
To find : How long will it be until the population will reach 35900?
Solution :
The population growth can be identified by using 
Where,
N=35900 is future population
is the initial population
t is the time taken
4.5%=0.045 is the rate of the growth
Rephrasing the formula to get the value of t,

Substituting the values,



Therefore, In 8 years the population will reach 35900.
Answer:
Step-by-step explanation:
Answer:
x=20
Step-by-step explanation:
Because all angles of a triangle add up to 180, by adding all the values that your given and setting it equal to 180, you get the value of x.
3x+2x+20+4x-20=180
9x=180
x=20