Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered pair.5x - 2y = -1 x + 4y = 35
A. (2, 8)
B. (3, 9)
C. (3, 8)
D. (2, 9)
Answer: C
Mathematics
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A. 27.5 mph B. 2.5 mph C. 12.5 mph D. 15 mph
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The area of a rectangle is 54 square centimeters, and its perimeter is 30 centimeters. Find the dimensions of the rectangle. ? Please enter your answer as two numbers without the units, separated by a comma.
What will be an ideal response?
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Prove that the identity is true.
?
What will be an ideal response?
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Multiply.(5y - 4)(25y2 + 20y + 16)
A. 25y3 + 64 B. 125y3 + 64 C. 125y3 + 80y2 - 64 D. 125y3 - 64
Mathematics