a bicyle training wheel has a radius of 3 inches the bicycle wheel has a radius of 10 inches approximately how much smaller in square inches is the area of the training wheel than the regulsr wheel

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?