What is the value of -3 +4.5 - (-1.2)?

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.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

What’s the answer ? use the picture to see the problem