What is the range of the function f(x)= square root of x-8+6

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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