Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
2/8
Step-by-step explanation:
freshman=4/8
1/8 soph    1/8 jr 
add all together u get 6/8
the rest is seniors so its 2/8
 
        
             
        
        
        
B is the right answer because a is too short and c and d are too long
        
             
        
        
        
Answer:
-60
Step-by-step explanation:
Og problem: x(2x + 2x - 8y + 16)
Substitution: 3(6 + 6 - 48 + 16)
Solve: 3(12 - 48 + 16)
3(-36 + 16)
3(-20) = -60
 
        
             
        
        
        
Answer:
20.7 units
Step-by-step explanation:
The reading is:
-20.7
So, 20.7 units below the water's surface