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If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Select the two pairs of figures that are similar.