Dolbear’s law relates the number of chirps per minute made by snowy tree crickets, n, and the air temperature, t, in degrees fahrenheit t=50+[tex]\frac{n-4}{4}[/text

to predict the number of chirps at any temperature, rewrite the formula to solve for n.

practice
show your work.

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.