Solve the equation.4 - (x - 4) = -5x + 4(x + 1)
A. ?
B. {all real numbers}
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Suppose that f(x) = x2/3 - 6x1/3. Find the values of x such that f(x) = -8.
A. -64, -8 B. 8, 64 C. 2, 4 D. -4, -2
Mathematics
Find approximate solutions of the equation.5.11x2 + 3.5x - 1.6 = 0
A. 0.31 or -0.31 B. 1.00 or -1.00 C. 1.00 or -0.31 D. 0.31 or -1.00
Mathematics
Determine whether the given value is a solution to the given equation.Is 47.6 a solution of -7x = -33.32?
A. Yes B. No
Mathematics
Graph the system of inequalities.x2 + y ? 2x2 - y ? 3
A. 
B. 
C. 
D. 
Mathematics