If 8x -7y =11 and 7x-8y =4 , then what is the value of x + y * 1 point
A ) 1
B ) -1
C ) 7
D ) -7
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If 8x -7y =11 and 7x-8y =4 , then what is the value of x + y * 1 point
A ) 1
B ) -1
C ) 7
D ) -7
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