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All per-unit concepts rely on ratios,meaning,to provide a type of measurement

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3