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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.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar