Jocelyn purchased a new car in 2000 for $16100. The value of the car las been depreciating exponentially at constant rate. If of the car was 8500 in the year 2005. then what would be the predicted value of the in the year 2012 to the nearest dollar

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.