Solve.x2 - 25 = 0
A. -5
B. -5, 5
C. 5
D. -1, 25
Answer: B
Mathematics
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A. q, r, s and t B. r and t C. q and s D. Only r
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Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical notation.
? 
A. 
B. x
C. 
D. 
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Use the given values of the variables to find the value of the expression.3x - 4y for x = -8, y = 2
A. -32 B. 8 C. -2 D. 38
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Solve the system of equations.4x2 + 81y2 = 3249y - 2x = 18
A. (0, -2), (9, 0) B. (0, 2), (-9, 0) C. (0, -9), (2, 0) D. (0, 9), (0, -2)
Mathematics