Answer:
7(3a + 5)
Step-by-step explanation:
Rewrite 21 as 7 · 3
Rewrite 35 as  7 · 5
Therefore,
⇒ 21a + 35 = 7 · 3a + 7 · 5
Factor out common term 7:
⇒ 7 · 3a + 7 · 5 = 7(3a + 5)
 
        
             
        
        
        
Answer:
405 bagels 27 an hour
Step-by-step explanation:
this is because when you divide 270 by 10 you get 27 which is how much per hour then multiply the # of bagels and the # of hours you get is 405. In other words you first want to know how many bagels it took to get to 270 bagels in 10 hours.Hope it helped.
 
        
             
        
        
        
The last graph because the slope is 40.
Slope equals rise over run
Rise is 4/ Run is 1
4/1=4 
Slope (rate of change)=4
 
        
                    
             
        
        
        
Answer:
It will still be a frame
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Easy.The answer is 406kg.
Step-by-step explanation:
58kg×7=406kg