(3.62 times 2.1) -0.749 = ? and show me the work

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?

What is the prime factorization of 230

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily