Write an equation for the line.

through (0, -4) and with a slope of 2

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.