Simplify the expression (2--4i)

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

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Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x