Solve the system by using the inverse of the coefficient matrix.-5x + 3y = 83x - 6y = -30
A. {(-6, -2)}
B. {(6, 2)}
C. {(2, 6)}
D. {(-2, -6)}
Answer: C
Mathematics
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Provide an appropriate response.Perform the multiplication: 3x3(7x2 + x - 3)
A. 10x5 + 4x4 B. 21x6 + 3x3 - 9x C. 21x5 + 3x4 - 3 D. 21x5 + 3x4 - 9x3
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Determine whether the given equation is a rational function.f(x) = 
A. Yes B. No
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Solve the quadratic equation by completing the square.x2 + x + 9 = 0
A. 
B. 
C. 
D. 
Mathematics
Subtract.9717
A. 9435 B. 5431 C. 5435 D. 5411
Mathematics