Step-by-step explanation:
we have y intercept -10 
and slope 3
we know the equation of line in slope -intercept form
y=mx+b
where m is slope and b is y-intercept
so the final equation would be
y=3x-10
 
        
             
        
        
        
Answer for #12 Is Length = 630FT & Width 335 FT
Answer for #13 is 4600 Items & 7800 Items. I have this workbook with the same problems :) Hope this helped :)
        
             
        
        
        
1. 12a+6=12a+6
2. 12a+6=12a+2
3. 12a+6=4a+6
4. 12a+6=7a+5
        
             
        
        
        
Answer:
help me i have -30 points
Step-by-step explanation:
 
        
             
        
        
        
Answer:
21+4
Step-by-step explanation:
3 times 7=21
3 times4=12
21d+4e