During the computer daze special promotion, a customer purchasing a computer and printer is given a choice of six free software packages. there are 10 different software packages from which to select. how many different groups of software packages can be selected?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?