Answer:
n=6/4
Step-by-step explanation:
-4(-6-2n)=30+8n
24+12n=30+8n
-24       =-24
12n=6+8n
-8n =   -8n
4n=6
n=6/4
 
        
             
        
        
        
Answer
no answer
Step-by-step explanation:
there is no number that would be negative when square up
 
        
                    
             
        
        
        
i got:
n = -1 + 3/x
x = 3/n + 1
not sure if this helps but i hope it does somehow
 
        
             
        
        
        
Answer:
(A).
Step-by-step explanation:
-8+3= -5      -8-(-3)= -5
            -5= -5
Hope this helps.
Please mark me as Brainliest. Thank You.
 
        
             
        
        
        
A)24 boards/1 * 47.5 inch/boards * 1 ft/12in = 95 ft.
according to dimensional analysis the answer is 95 ft.
b) 95/8 is approximately 12 so 12 boards are needed.