Mathematics, 14.02.2022 20:00 helphelp81
Write an algebraic expression for each verbal description. The product of three and r, increased by the sum of nine, 2r, and one
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Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)
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Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
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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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Write an algebraic expression for each verbal description.
The product of three and r, increased b...
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