Solve by any method. If there is not one solution to a system, state why.x + y = 1 x - y = 14

A. (-8, -5)
B. (7, -5)
C. (7, -6)
D. (8, -6)


Answer: D

Mathematics

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Find all values of a for which f(a) is the indicated value.f(x) = ; f(a) = 

A. - 8 B. 1 C. - 17 D. 8

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A.
B.
C.
D.

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Write the number in standard form.Forty-eight thousand, seventeen

A. 47,180 B. 48,017 C. 4,817 D. 48,170

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