Answer:
2:3:5 = 480:720:1200
(a) 480+720+1200
(b) 480
(c) 720/(a)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
(-4, -7)
Step-by-step explanation:
21y=-147
y=-7
2x-5x(-7)=27
x=-4
 
        
             
        
        
        
The information is really hard to follow, you should ask the question with a screenshot of the data table.
 
        
             
        
        
        
Answer:
8 ÷ 2 (2+2)
Step-by-step explanation:
im smart
 
        
             
        
        
        
Answer:
It's 5
Step-by-step explanation: