Determine which numbers in the set are solutions to the equation.x + 4 = 9; {4, 5, 6}
A. 6
B. 4
C. 5
D. none of them
Answer: C
Mathematics
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Solve the following system of equations by graphing. Round your answers to two decimal places.
What will be an ideal response?
Mathematics
Provide an appropriate response.Simplify the following: 
3
What will be an ideal response?
Mathematics
A system of nonlinear equations is given. Sketch the graph of the equation of the system and then determine the number of real solutions to the system. Do not solve the system.x2 + y2 = 25xy = 1
A. Two
B. Four
C. Two
D. Four
Mathematics
Find the equation that the given graph represents.
A. f(x) = 2x3 - 12x2 - 5x - 12 B. f(x) = x4 - 2x2 - 3x + 12 C. f(x) = 3x2 - 5x + 12 D. f(x) = -3x3 - 10x2 + 5x + 12
Mathematics