Points for anyone and maybe brainily

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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.