Solve the equation. Express radicals in simplest form.x2 - x = 56
A. {-7, 8}
B. {1, 56}
C. {7, 8}
D. {-7, -8}
Answer: A
Mathematics
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Solve by the method of your choice. Identify whether the system has no solution or infinitely many solutions, using set notation to express the solution set.5x + y = 1949 - 9 = 8y
A. {(8, 14)}
B. {(x, y) 
}
C. ?
D. {2.8, 5}
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Decide whether the ordered pair is a solution of the given system.(-1, -6)x + y = -7x - y = 5
A. No B. Yes
Mathematics
Find the real or imaginary solutions by using the quadratic formula.x2 - 8x + 20 = 0
A. {-4 ± 2i} B. {4 ± 2i} C. {6, 2} D. {8 ± 4i}
Mathematics