What are the solutions to 3n-1> 8 or 4n+3 < -1 ? how would you write it in interval notation?

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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.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

How can (square root of 25) ^2 be rewritten?