Can i do 10x minus 6 or is it not possible? if it is, tell me what it is.( will mark brainliest)

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.

If you could answer these your a life saver

Which of these tools or constructions is used to inscribe a hexagon inside a circle?