What's an equivalent expression for 8 to the third power times 8 to the 7th power?

Can someone answer this question? : )

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.

Select the lengths in centimeters that would form a right triangle