Solve.The product of a number and -4 is equal to twice the sum of that number and -24. Find the number.
A. 4
B. -4
C. 8
D. -8
Answer: C
Mathematics
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A. x = -t, y = -8 + t, z = 2 B. x = -t, y = -8 + t, z = -2 C. x = t, y = -8 - t, z = 2 D. x = -1, y = 1 - 8t, z = 2t
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A measurement of 2.45m time a measurement of 6.7m = ? m2
A. 16.42m2 B. 16m2 C. 16.415m2 D. 16.4m2
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Test the equation for symmetry with respect to the given axis, line, or pole.r2 = sin 2?;
the pole
A. may or may not have symmetry with respect to the pole B. has symmetry with respect to the pole
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Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics