Felix receives a signing bonus upon accepting his new job. He plans to invest some of the money at 7% annual simple interest and $3000 more than the amount into an account earning 6% annual simple interest. If Felix will earn $960 in interest after one year how much will he invest in each account?

How many units away is 1 from -6 on a number line?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).