You purchase a shirt for $8.50. there is a 6% sales tax. your total cost will be?

Which graph represents the solution of the inequality?

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.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x