Help please if u can

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Which equation can be solved to find x the measure of jk in the apex

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =