Answer:0.8 feet
Step-by-step explanation:got it right 
 
        
             
        
        
        
Answer:
$12,5
Step-by-step explanation:
50/4=12,5$
brainliest pls
 
        
                    
             
        
        
        
 Answer:

Step-by-step explanation:

 
        
             
        
        
        
7x+5y=-24 (1)
   4x+y=42 (2)
multiply equation (2) by 5 to get
20x+5y=210 (3)
then calculate (3)-(2) which gives you
13x=234 hence x=18
then substitute for x in either equation to get y=-30