Select the inequality that represents the relationship described below. The sum of three times a number and seven is greater than four times the number.

A) 3-7x >4x

B) 3x-7>4x

C) 3+7x>4x

D) 3x+7>4x

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.

For what value of (y) is 3^3/3^y =1/9

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?