How is the way the decimals point moves when you divide a decimal number by a power of ten the same as when you multiply? how is it different?

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.

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?