Factor by grouping.30x2 - 25xy + 24xy - 20y2
A. (5x + 4y)(6x - 5y)
B. (5x - 4y)(6x - 5y)
C. (5x + 4)(6x - 5)
D. (30x + 4y)(x - 5y)
Answer: A
Mathematics
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A. 196.448 B. 196.348 C. 196.458 D. 196.358
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Solve the problem.Julie and Eric row their boat (at a constant speed) 45 miles downstream for 5 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 9 hours. Find the rate of the current.
A. 7 mph B. 1.5 mph C. 2 mph D. 3 mph
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Provide an appropriate response.Which of the following is not associated with a mortgage loan?
A. equity B. unsecured debt C. real property D. collateral
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Multiply.× 
A. 83.3 B. 234.26 C. 233.16 D. 233.27
Mathematics