Solve the system of equations using Cramer's rule.-4x - y + 7z = 24-4x + 5y + 7z = 78 -5x - 5y + z = -58
A. (4, 7, 9)
B. (4, -9, 7)
C. (-4, 9, 8)
D. (4, 9, 7)
Answer: D
Mathematics
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Solve the equation by the zero-factor property.(4x + 8)(x + 6) = 61x + 41
A. {- 
, -6}
B. {- 
, - 
}
C. {
, 7}
D. {- 2, - 
, -6}
Mathematics
Use set notation to list all the elements of the set.The integers from 3 to 7 inclusive
A. {3, 4, 5, 6, 7} B. {4, 5, 6, 7} C. {3, 4, 5, 6} D. {4, 5, 6}
Mathematics
Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Mathematics
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.x = y + 6(0, ), ( , 0), (3, )
A. (0, 6), (6, 0), (3, 3)
B. (0, -6), (-6, 0), (3, -9)
C. (0, 6), (-6, 0), (3, 9)
D. (0, -6), (6, 0), (3, -3)
Mathematics