Jerry is taking care of a vacant lot in his neighborhood. There are approximately 64 thistle weeds m the local He decided to try a homemade weed killer his grandmother suggested. Five weeks later, the thistles have

decreased by 75%. Approximately how many thistles are in the vacant lot now?

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.