Answer:
5^a= 1/5^3
5^a= 5^-3
a=-3
Step-by-step explanation:
Answer:
x = 3.75
Step-by-step explanation:
Replace y with the y equation.
So..
4x - 2(x + 1.75) = 4
Answer:
y=1 x=2
Step-by-step explanation:
Answer:D
x=-10 , x=-5 , x=5
Step-by-step explanation:
Answer:
The population in year 2014 is 41100.
Step-by-step explanation:
In the question, it is given that the city's population is growing linearly. In 2008 , population was 28200 and in 2012 , it is 36800 .
It is required to predict the population in 2014 .
To do so, use the population given in two years as two points on a line and find the equation of population and year. Then, find the population in year 2014 .
Step 1 of 2
The population in 2008 was 28200 and in 2012 it was, 36800 .
The equation relating population and year is,

Step 2 of 2
The population in year 2014 can be determined by substituting 2014 for x,
