Answer:
The ratio of x:y is 1/2
Step-by-step explanation:
Let
x----> the number of Kg of brand A
y ---> the number of Kg of brand B
we know that
400x+280y=320(x+y)
400x+280y=320x+320y
400x-320x=320y-280y
80x=40y
x/y=40/80
x/y=1/2
 
        
             
        
        
        
Answer:
40
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x=4
Step-by-step explanation:
 
        
             
        
        
        
Answer:
q= -1x
coordinates of p are .5, 2 
Step-by-step explanation:
I apologize if I'm wrong love 
 
        
             
        
        
        
Answer:
85 degrees
Step-by-step explanation: