Answer:
Let the scores on the first two test be x
Let score for third test be 14 exceeds second( or first) = x + 14
Total = 233
 x + x + (x + 14) = 233
3x + 14 = 233
3x = 219
x = 73
Score of the third test = x + 14 = 73 + 14 = 87
Therefore, the scores are 73, 73, 87 
 
        
             
        
        
        
Answer:
x=4
Step-by-step explanation:
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Answer:
n=-7
Step-by-step explanation:
For this you can do the inverse of division which is division. So Divide -91 and 13. Which is -7.
 
        
                    
             
        
        
        
Answer:
Option B
3.5 miles
Step-by-step explanation:
Considering the picture attached, the distance to Cascade Falls is written in mixed fraction and the question wants it expressed in decimal.  is same as 1 divided by 2 which is 0.5 hence the fall is 3+0.5=3.5 miles
 is same as 1 divided by 2 which is 0.5 hence the fall is 3+0.5=3.5 miles
 
        
             
        
        
        
Answer:
18
Step-by-step explanation:
81π=πr^2
r= 9,-9
9+9=18