Deanna and jim can bike at a pace of 15 3/4 miles per hour. how long will it take them to travel 50 2/5 miles?

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.

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.