The function g is defined by g(x) = 2x - 4.
Find g(z-3).

Question 5 spring semester final exam math evaluate

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.

Rationalize the denominator- 12x/√x-10