Solve the system using Gaussian elimination. 4x + 6y = -2 5x + 5y = -10
A. {(3, -5)}
B. {(-5, 3)}
C. ?
D. {(-5, -3)}
Answer: B
Mathematics
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Graph.16(x - 4)2 - 36(y + 2)2 = 576
A. 
B. 
C. 
D. 
Mathematics
Add the numbers.88 + 17
A. 105 B. 104 C. 106 D. 95
Mathematics
Represent the system of linear equations in the form AX = B and solve by finding A-1 and using X = A-1B. y + z = 7,3x - z = 5, 2x + y + 3z = 4
What will be an ideal response?
Mathematics
Write the inequality in interval notation.-9 ? x < -3
A. (-9, -3) B. [-9, -3) C. (-9, -3] D. [-9, -3]
Mathematics