Solve the system by the substitution method.4x - y = 1y = x2 - 6

A. {(-1, -5), (5, 19)}
B. {(-1, 7), (5, 31)}
C. {(1, -5), (5, 19)}
D. {(1, -5), (-5, 19)}


Answer: A

Mathematics

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A. 83.2 in. B. 5.38 in. C. 0.14 in. D. 10.76 in.

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A.
B.
C.
D.

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Determine if the given value is a solution to the equation.0.6(5x + 15) = 2.4 - (x + 3); x = 2

A. No B. Yes

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Mathematics