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Mathematics, 26.03.2021 01:50 victoriacarr638

18. Which are examples of variables?

A. 2, 4, 8, 16

B. ab, xy, z

C. 6-4+7=9

D. +(Add), -(Subtract), *(Multiply), -:(Divide)

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18. Which are examples of variables?

A. 2, 4, 8, 16

B. ab, xy, z

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