E) Points A, B, C, and D are placed in alphabetical order on a line so that AB = 2BC = CD. What is the ratio BD: AD?

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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

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?