Im lost and stuck at this does anyone know how to do this?

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?

Pick the description of a geometric object that best matches the real world object box for a deck of card

If value of cos330° is √3/2 then find tan165°.