Answer:
19y+5
Step-by-step explanation:
Combine like terms look for all the numbers that have y attached and combine them
7y +12y=19y
Look for terms where nothing is attached it's just the number combine them 
6-1=5
Put all together again and you get:
19y+5
 
        
             
        
        
        
Answer:
They Make 50 cents profit a pack
Step-by-step explanation:
1.89-1.35
 
        
             
        
        
        
Steps to solve:
3(5x - 8) = 6x + 39
~Distribute left side
15x - 24 = 6x + 39
~Add 24 to both sides
15x = 6x + 63
~Subtract 6x to both sides
9x = 63
~Divide 9 to both sides
x = 7
Best of Luck!
 
        
             
        
        
        
I can’t really tell uu the answer but I think it’s 5 length long