Answer:
time period is 260.57 years
Step-by-step explanation:
given data 
growth rate = 3.4 % = 0.034
population = 4118000
area  P = 29000000000 square yard
to find out 
time period that one person for every square yard of land need
solution
we will apply here population growth formula that is 
total population P  = initial population ×  ..............1
    ..............1
here r is rate of growth and t is time period and 
we consider here initial population is current population
so put value in equation 1 to get t 
29000000000 = 4118000 ×  
 
take ln both side 
ln 7042.25 = ln  
 
8.8596 = 0.034 t 
t = 260.57
so time period is 260.57 years
 
        
             
        
        
        
Answer:
non-linear and increasing. 
Step-by-step explanation:
We know it is non-linear simply because it is not a straight line. And the numbers in the equations tell us it is increasing not deceasing. 
 
        
                    
             
        
        
        
<span>4x – 20 = 900
4x = 900+20
4x = 920
x = 920/4
x = 230
he earned $230
                                   </span>
        
             
        
        
        
Answer:
x= -48 y =48
Step-by-step explanation:
-46 and 2 is -48 numbers away 
 
        
             
        
        
        
Answer:
the system of equation has infinite solution
Step-by-step explanation:
 ,
 , 
Solve the first equation for x_2
Subtract 5x1 on both sides


Now substitute -5x1 on second equation



0=0
So the system of equation has infinite solution