The total number of plants in a garden is modeled by f(x)=2x^2−12x, where x represents the number of rows in the garden. How many rows are in the garden if it has a total of 110 plants?

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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.