Y= -2X
Y= -2•3
Y= -6
X=3
Y= -2X
Y= -2•(-3)
Y=6
X= -3
Answer is y= -2X
 
        
             
        
        
        
In total there are 5 kids so
5÷3.5=1.4
(rounded)
        
             
        
        
        
Answer:
Total tape used by marge is 6 inches .
Step-by-step explanation:
As given
marge cut 16 pieces of tape for mounting pictures on poster board.
 
Total tape marge uses = Number of pieces × Each piece length

Total tape marge uses = 2 × 3
                                       = 6 inches 
Therefore the total tape used by marge is 6 inches .
 
        
                    
             
        
        
        
Answer:
x=-6
y=4
Step-by-step explanation:
x=-y-2        x=-y-2             x=-y-2         x=-y-2         x=-y-2   x=-4-2   x=-6
0.5x+y = 1  0.5(-y-2)+y=1  -0.5y-1+y=1  -y-2+2y=2  y=4       y=4       y=4