Answer:
slope is 2
y int is (0,7)
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Here is the complete question: 28 elementary schools to 16 middle schools, write the ratio in simplest form.
Given ratio= elementary schools: middle schools:: 28:16
The ratio can be written as 
Now to write  into simplest form, we need to divide both numerator and denominator by 4.
 into simplest form, we need to divide both numerator and denominator by 4.
∴ elementary schools: middle schools= 
Hence, we get simplest ratio of elementary schools to middle schools= 
 
        
             
        
        
        
Step-by-step explanation:
-4+(-15)
=(-19)
I think it helps you 
 
        
             
        
        
        
21+20=41; 41*3=123... therefore 20*3 is your answer... which is 60