Suppose you invest $200 at a 7% annual rate for one year. How much interest would you earn?

How to solve a simultaneous equation involved with fractions?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.