Help will give points

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.

How far could you drive on 50 gallons of gas

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take