Answer:
F i think
Step-by-step explanation:
 
        
             
        
        
        
Depth of Hank descends = The point he reached - the point where he worked initially
                                           = 57 - 10
                                           = 47 ft
Hence, Hank descends 47 ft.
 
        
             
        
        
        
Answer:
A, B, D
Step-by-step explanation:
2 x 3x =6x - 2 times 9y which equals 18y+ and 2 times 18 equals 36 so 2(3x-9y+18)
 
        
             
        
        
        
Answer:

Step-by-step explanation:
The fraction of bran muffins is expressed as bran muffins over total muffins.
Total muffins = 6 + 2 + 4 = 12 and bran muffins = 4, thus
fraction =  ← divide ( cancel ) each value by 4 )
 ← divide ( cancel ) each value by 4 )
fraction =  ← in simplest form
 ← in simplest form