What is the y-value of the solution of the system of equations below? -15x - 12y - 92 = 5
-12x - 2y - 10z = 3
3x + 2y + z = 0

What is the value of x in the diagram below?

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}