Solve the system of linear equations.- x - y = - 5x - y = - 

A. (4, 7)
B. No solution
C. (2, 4)
D. (5, 2)


Answer: C

Mathematics

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Using the factoring method, solve for the roots of the quadratic equation.20x2 + 23x + 3 = -3

A. x = , x = 
B. x = - , x = - 
C. x = - , x = - 
D. x = , x = 

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Write the statement as an inequality.z is less than or equal to -6

A. z < -6 B. z > -6 C. z = -6 D. z ? -6

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Without actually converting, choose the most reasonable answer.A plant is 19 inches tall, which is about ________ .

A. 500 cm B. 5 cm C. 0.5 m D. 5 m

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If y varies directly as x, find the direct variation equation for the situation.y = 6 when x = 

A. y = 12x
B. y = x
C. y = x
D. y = x + 

Mathematics