Provide an appropriate response.Solve the system of equations using any method:2x + y = 44x + 3y = 13

A.  
B. (2, 0)
C. (7, -5)
D.  


Answer: D

Mathematics

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A.
B.
C.
D.

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Write an expression for the general or nth term, an, for the geometric sequence.1, -3, 9, -27, . . .

A. an = 1 ? (-3)n B. an = 1 ? (-3)n-1 C. an = -1 ? 3n D. an = 1 ? 3n-1

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Use point-by-point plotting to sketch the graph of the equation.y = x + 3

A.

B.

C.

D.

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Evaluate the root, if possible.

A. 24 B. Not real C. 7 D. -7

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