A baker bought 7,500 grams of flour for $19.20. How much did each kilogram of flour cost

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.

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Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1