Bill bought a shirt for $35.80 plus he paid an additional 7% in sales tax. What was the final cost?

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)