What's the algebraic expression of "the product of 3x and (3x1) is at least 35

I’m which figure is point g an orthocenter

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 1/√5+1/√5+1=p+q√r , find the values of p, q and r