Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-8x + 16y = -16 4x + 8y = 8
A. (2, 1)
B. (2, 0)
C. (-2y, y)
D. No solution
Answer: B
Mathematics
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Find the value of the expression.log10 1000
A. -3 B. 3 C. 1000 D. 3000
Mathematics
Use either the binomial theorem or Pascal's Triangle to expand the binomial.(2y - x)4
A. 16y4 - 24y3x + 24y2x2 - 6yx3 + x4 B. 2y4 - 8y3x + 12y2x2 - 8yx3 + x4 C. 16y4 - 32y3x + 24y2x2 - 8yx3 + x4 D. 16y4x - 32y3x2 + 24y2x3 - 8yx4
Mathematics
Perform the indicated operation and express in lowest terms.
+ 
A. m - 4
B. 
C. m - 5
D. m + 4
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.0.5
A. 
B. 
C. 
D. 
Mathematics