Solve.-7(x - 7)(x + 8) = 0
A. {-7, 7, -8}
B. {-7, 8}
C. {7, 8}
D. {7, -8}
Answer: D
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Sketch the graph of the function.y = 2 sin 3x - 2 cos 3x
A. 
B. 
C. 
D. 
Provide an appropriate response.Solve the following inequality and write the solution in symbolic and interval notation: 4 - (3x - 7) ? 3(2x - 3) - 7
Fill in the blank(s) with the appropriate word(s).
Use least common multiple or greatest common divisor to solve the problem.Planets A, B, and C orbit a certain star once every 2, 5, and 12 months, respectively. If the three planets are now in the same straight line, what is the smallest number of months that must pass before they line up again?
A. 19 months B. 60 months C. 24 months D. 120 months
Provide an appropriate response.Suppose that you attempt to solve a system of equations and find that 
What can you conclude about the solutions of this system?
A. The system has exactly one solution. B. The system has no solution. C. The system has an infinite number of solutions. D. The system has either no solution or an infinite number of solutions.