Solve the equation.log9(x - 5) + log9(x - 5) = 1
A. {
}
B. {8}
C. {-8, 8}
D. {-
, 
}
Answer: B
Mathematics
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Graph the solution set of the system of inequalities.
A. 
B. 
C. 
D. 
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Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = 8, c = ?
A. c = 10 B. c = 7 C. c = 9 D. c = 5
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Multiply. Assume that all variables represent non-negative real numbers.
? 
A. 
B. 
C. 7
D. 35
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