Multiply.(x + 5)(5x + 3)(5x - 3)
A. 25x3 - 45
B. 25x3 - 125x2 - 9x - 45
C. 25x3 + 125x2 - 9x - 45
D. 25x3 + 125x2 + 9x - 45
Answer: C
Mathematics
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Write each expression using the LCD as the denominator.
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D. 
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Mathematics
Solve the problem.A square has an area of 49 square inches. If the same amount is added to the length and removed from the width, the resulting rectangle has an area of 45 square inches. Find the dimensions of the rectangle.
A. 5 in. by 10 in. B. 3 in. by 4 in. C. 5 in. by 9 in. D. 4 in. by 9 in.
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Subtract.915
A. 332 B. 1398 C. 426 D. 432
Mathematics
Find the slope of the line through the pair of points.(-5, -6) and (-3, 1)
A. 
B. - 
C. - 
D. 
Mathematics