Given that lines b and c are parallel, select all that apply. which pairs of angles are supplementary?

1 and 4

5 and 6

2 and 8

3 and 6

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.