If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.x + y = 0 x - y = 12

A. (5, -5)
B. (-6, -5)
C. (-6, 6)
D. (6, -6)


Answer: D

Mathematics

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Find the indefinite integral. ?    ?

A.
B.
C.
D.

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Find (f ?g)(x) for the given functions f(x) and g(x).f(x) = x + 8 and g(x) = 8x - 3

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Use interval notation to represent the range of the function whose graph is shown.

A.
B.
C.
D.
E. none of these

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