Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x - 2y = 42x - 2y = 6
A. (3, -2)
B. (2, -1)
C. (3, 2)
D. No solution
Answer: B
Mathematics
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Evaluate. Assume that all variables represent positive numbers. 
A. 2s
B. s
C. -s
D. 
Mathematics
Write the following in words.0.87
A. Eighty-seven hundredths B. Eighty-seven thousandths C. Eighty-seven hundred-thousandths D. Eighty-seven tenths
Mathematics
Provide an appropriate response.In the given problem 
÷ 
= 
, what must be the factors that are represented by the question mark?
A. (y - 3)(y + 3)
B. (y + 3)2
C. 
D. 
Mathematics
Find the equation of the line through the given pair of points in standard form using only integers.(-4, -1) and (3, 7)
A. 7x - 7y = -25 B. 8x - 7y = -25 C. 8x - 7y = -3 D. 8x - 4y = -25
Mathematics