Iget pretty confused and i have a huge exam next week .

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?

Can someone pls ! pls answer all. no explanation needed..

Which graph represents the linear function below? y-4= (4/3)(x-2)