Answer:
The constant of proportionality is 2
The equation is y=2x
Step-by-step explanation:
The unit price or unit rate is $2
Let y represent the price of tomatoes, then the price of x tomatoes is 
 dollars.
This represents a direct variation.
This equation is of the form 
, where k=2 is the constant of proportionality.
 
 
        
             
        
        
        
Answer:
16
Step-by-step explanation:
Lets assume x is Elgas' age
And y is Alvins age
we know that alvin is 11 years younger than Elga which means,
x=y+11
and the sum of their age is 43
x+y=43
solve it and you get 16
 
        
             
        
        
        
5/3+2/5=25/15+6/15=31/15=2 1/15
2 1/15 or 31/15
        
                    
             
        
        
        
Answer:
x= -6
Step-by-step explanation:
(-16) = 2x +4
-12 = 2x
x= -6
 
        
                    
             
        
        
        
Answer:
48,213
Step-by-step explanation:
The full answer is 48,212.5367, but because there is a 5 in the tenths place you round the whole number up