Add or subtract. Assume all variables represent positive real numbers. - 7 - 3

A. -10x
B. -10x
C. -59x
D. -59x


Answer: D

Mathematics

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A. I B. II C. III D. None

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A. 0 B. -4 C. -16 D. -12

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Solve. -34 = 15x + 3 – 19x

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Mathematics