If the exponent is a negative number will I get a large or small number?

On a architect's drawing of a house, 1 inche representa 1.5

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.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression