trains leave one of the platforms every 15 minutes. on a different platform trains leave every 20 minutes. a train leaves both of these platforms at 8:10 am what is the next time when these trains will depart both platforms at the same moment

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.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.