PLS HELP MEEE I WILL GIVE THINGY

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?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Find the distance between the point (-3,-4), and (see the picture below)