5sin30°-11cos60°+4tan45°

Answer this question, only if you know the answer. 30 points and brainliest!

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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.