May i please have help? I have a test soon, but I missed a week of school and need to catch up. I would love an explanation on how to do these questions a lot more than an answer! (Although I would like one too) Appreciate whoever replies!!!

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.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd