Precal G(x)=3-x^2 h(x)=4-3x write (g o f)(x) as an experssion in terms of x. help needed plz

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.

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?