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OpenStudy (anonymous):
The area of a rectangle is 15 + 5y square feet. Which of the following expressions could be the lengths of the sides of the rectangle, in feet? A. 5 and 3y B. 5 and 3 + y C. 5 and 5 + y D. 3 and 5 + 3y
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OpenStudy (anonymous):
Just go through each option and multiply the terms in each together, until you get 15+5y
OpenStudy (anonymous):
B
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