Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-6x + 12y = -18 3x + 6y = 9
A. (-2y, y)
B. (3, 1)
C. (3, 0)
D. No solution
Answer: C
Mathematics
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Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Multiply in the indicated base. 2357 × 37
A. 10627 B. 10417 C. 9417 D. 11417
Mathematics
Provide an appropriate response.In oblique triangle ABC, find the area, given the indicated parts. Round to tenths. Side a = 12, side b = 13, and side c = 5.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the system using Gaussian elimination. 5x - 7y - 5z = 8 9x + 6y + 4z = 6 20x - 28y - 20z = -7
A. {(x, y, z) 
5x - 7y - 5z = -20}
B. {(4, 4, -1)}
C. ?
D. {(8, 6, -7)}
Mathematics