Which equation can we use to find how long Tony was biking before Terry caught up to him?

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?