Solve the equation by completing the square.x2 + 8x = 7
A. {-1 - 
, -1 + 
}
B. {-4 - 
, -4 + 
}
C. {-4 - 1
, -4 + 1
}
D. {4 + 
}
Answer: B
Mathematics
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A. -1
B. 
C. 1
D. 2
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Add or subtract. Simplify your answer to lowest terms.
- 
A. 
B. 
C. 
D. 
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Add the numbers.23 + 93 + 5 + 60 + 22
A. 213 B. 203 C. 248 D. 226
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Solve by the method specified.Addition method8x + 5y = -704x - 3y = -2
A. (-5, -5) B. (-6, -6) C. (-6, -5) D. (-5, -6)
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