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Mathematics, 20.06.2019 18:04
What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?
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Mathematics, 21.06.2019 20:30
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.
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Mathematics, 21.06.2019 23:00
Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.
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Mathematics, 22.06.2019 02:00
Which fraction represents the ratio 35 : 42 in simplest form
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