Solve (x + 3)2 + (x + 3) - 2 = 0.
Let u =

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Graph y = -|x| + 2. click on the graph until the correct one appears.

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m