If a two-digit positive integer has its digits reversed, the resulting integer differs from the original by 27. By how much do the two digits differ

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Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 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.