Sammy bought 3 t-shirts for $15.75 each and pairs of jeans for $28.79 each. if the sales tax on his purchases totaled $5.24, how much money did sammy spend in all?

What is the value of 1/3× + 7x, when x =5

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.

Which of the following is the result of expanding the series