Simplify the expression.
1/2
A. 4
B. 
C. -4
D. 
Answer: B
Mathematics
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Find the length of the unknown segment labeled with the variable x.AB and CD are parallel 
A. x = 11 B. x = 15 C. x = 5 D. x = 10
Mathematics
Solve the equation by completing the square.x2 + 10x + 6 = 0
A. {-5 - 
, -5 + 
}
B. {5 + 
}
C. {-10 + 
}
D. {5 - 
, 5 + 
}
Mathematics
Solve and simplify.y + 
= 
A. y = - 
B. y = 
C. y = - 
D. y = 
Mathematics
Find the measure of the missing angle(s).
A. 154° B. 64° C. 116° D. 26°
Mathematics