The square of a number is 12 less than 7 times the number. What is the number? –4 or –3
–4 or 3
–3 or 4
3 or 4

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.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)