Solve the radical equation, and check all proposed solutions.
+ 
= 4
A. {2, -2}
B. {-2}
C. {
, -2}
D. {0}
Answer: B
Mathematics
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Find n(A) for the set.A = {x?x ? N and 10 ? x ? 25}
A. n(A) = 36 B. n(A) = 16 C. n(A) = 14 D. n(A) = 35
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Find the value of the rational expression for the given value. Make sure your fi nal answer is simplified completely.
; x = -9
A. 
B. 
C. 
D. 
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Combine like terms in the expression. Answer "not possible" if terms cannot be combined.11yz + 7yz
A. 18yz B. 36yz C. 77y D. 18y2z
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Graph the linear equation.x = -y + 5
A. 
B. 
C. 
D. 
Mathematics