Answer:
5400
Step-by-step explanation:
 look at the photo it shows the problems that 
 
        
             
        
        
        
Answer:
8z+5
Step-by-step explanation:
Let's split the expression into two terms- z and... not z :)
3z+5z=8z
Why? it's just 3+5 with z tacked on the end
14-9=5
simple math :)
put it together to get 
8z+5
all done!
lmk if you have any more questions 
 
        
             
        
        
        
Answer:
x= 6.6
LM= 33
MN= 17.2
LN=50
Step-by-step explanation:
10x-16= 5x+2x+4 (LN=LM+MN)
10x-16=7x+4
3x-16=4
3x=20
x=6.6
then plug 6.6 back into equation and round to the nearest whole number.
 
        
             
        
        
        
you first have to simfly in the partithies always then solve and prove done!