Please help a, c,d, e, and f

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Is there an x intercept in the equation 60*1.15^x

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3