The length of the base of a rectangle is increased by 10% but the area remains unchanged. By what percent was the breadth reduced?

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 best first step in solving the equation below? 4+2㏒³x=17

Solve the formula ax+ by = c for x.