Simplify the complex number i to the power of 31

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels