Solve. x - y + 5z = 244x + z = 4 x + 4y + z = -12
A. (-4, 0, 4)
B. (4, 0, -4)
C. (0, -4, 4)
D. (4, -4, 0)
Answer: C
Mathematics
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Evaluate the expression without using a calculator. 128(-1/7)
A. -2
B. 128
C. -128
D. 
E. 
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Provide a proper response.Give an example of a real number that is not a whole number.
What will be an ideal response?
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Write the equation of the line with the given slope and y-intercept.slope 4;y-intercept (0, 0)
A. y = 4x B. x = 4y C. y = x + 4 D. y = 4
Mathematics
Find the common ratio.5, -5, 5, -5, 5, . . .
A. -1 B. -5 C. 1 D. 5
Mathematics