So you have 85 pages and 10 days. 
You would do 85/10 to get 8.5 pages each day. Hope that’s right !
        
             
        
        
        
Answer:7√3 + 3√7
Step-by-step explanation:
7√3 + √63
=> 7√3 + √(7×9)
=> 7√3 + (√7 × √9)
=> 7√3 + 3√7
 
        
             
        
        
        
Answer:


Step-by-step explanation:

1. ⟾  one dozen = 12, so 2 dozen = 12×2=24
⟾ 24 Joe's doughnuts = $6
⟾ 1 Joe's doughnuts or unit / rate = $6/24 = $1/4.
⟾ so per doughnut unit rate is $ 1/4.

2. ⟾ 24 hours = 5432 miles. 
⟾ 1 hours = 5432/24 hours 
⟾ 1 hours = 226•333 miles. 
⟾ so aryan drove in 226•333 miles in 1 hours.
Hope it's helps you
 
        
                    
             
        
        
        
Easy, just write out the multiple of the numbers.
4: 4,8,12,16,20,24,28,32,36,40,44,48,52,56,60
7: 7,14,21,28,35,42,49,56,63,70 
Etc.
But a few common multiples:
28,56,84,112,140
These are the first 5 common multiples of 4 and 7.