Perform the indicated operation.Subtract (6x + 13) from (-8x2 - 3x + 13).
A. 8x2 + 9x
B. -8x2 - 9x
C. -8x2 - 9x - 26
D. -8x2 + 3x + 26
Answer: B
Mathematics
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Use the substitution method to solve the system. x + 7y = -425x + 8y = -48
A. No solution B. (6, 0) C. (1, -7) D. (0, -6)
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Rationalize the denominator and simplify. Assume that variables represent positive values.
A. 
B. 
C. 
- 
D. 
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Find the product.
? 
A. 
B. 
C. 
D. 
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Solve the rational inequality. Write the solution in interval notation.x + 
< 8
A. (-?, 0) ? (3, 5) B. (-?, 0) ? (5, ?) C. (0, 3) ? (3, 5) D. (0, 3) ? (5, ?)
Mathematics