Which equation models this problem?

at the movie store sale, muhammad paid $33.75 for 9 used dvds. what was the unit price, p, per dvd?

a. 9p = 33.75
b. p/9= 33.75
c. 33.75p = 9
d. p/33.75 = 9

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

Which graph shows a function with a range of all real numbers greater than or equal to -1

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial