A boat costs $17,550 and decreases in value by 9% per year. How much will the boat be worth after 4 years?

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.

Place the following steps in order to complete the square and solve the quadratic equation,

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.