What are three equivalent ratios to 18/6

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The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)