Solve the problem.The quad at State University is 3x feet wide. Initially, it was 1300 feet long. However, due to the construction of a new science building, the original length was decreased by 6y feet. Use the distributive property to find an expression for the area of the new quad.
A. 3900x - 7800y square feet
B. 3900x + 18xy square feet
C. 3900x + 7800y square feet
D. 3900x - 18xy square feet
Answer: D
Mathematics
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