Write the equation of a parabola with focus of (1,-2) and vertex at (9,-2). a. (+2)2 = 32(x-9)
c. (x+2) = -32(7-9)
b. (+2) = -32(x-9)
d. (x+2) = 32(y-9)

Answer this 30 points and brainliest!

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

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.