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Mathematics 18 Online
OpenStudy (anonymous):

Which of the following represents the area of a rectangle whose length is 5x + 7 and whose width is x – 4?

OpenStudy (anonymous):

5x2 – 28 5x2 – 13x – 28 5x2 + 13x – 28 5x2 + 28

OpenStudy (anonymous):

(5x + 7)(x-4) 5x^2 -20x +7x -28 5x^2 -13x -28

OpenStudy (curry):

x^2 - 14x - 28

OpenStudy (curry):

opps typoe its -13x

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