Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 5x - y + z = 8 7x + y + z = 6
A. {(
z + 
, 
z, z)}
B. {(- 
z + 
, 
z - 
, z)}
C. ?
D. {(-z + 3, 4z + 7, z)}
Answer: B
Mathematics
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Evaluate the integral.
A. 
B. 
C. 
D. 
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Rationalize the denominator of the expression.
?
What will be an ideal response?
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Write the whole number in expanded form.50,430
A. 50,000 + 400 + 30 B. 5000 + 40 + 3 C. 50,000 + 4000 + 30 D. 5000 + 400 + 3
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Find the function value.f(x) = -4x2 + 3x + 3, find f(-6)
A. -138 B. -159 C. -162 D. 9
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