I think the answer to this question is letter A
        
             
        
        
        
  72
x80
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    00
576
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5760 is the answer.
        
                    
             
        
        
        
Numerator = -3( - 8)  = - 3 - 8 = -11
Denominator = 5 + 7 = 12
So the quotient = -11/12
Answer
- 11/12
 
        
             
        
        
        
Answer:
A. 6
Step-by-step explanation:
Since, cake is of right triangled shape, so measure of its one angle would be 90° and the sum of the measures of the remaining two angles will also be equal 90°.
Therefore, 
5x +10x = 90
15x = 90
x = 90/15
x = 6