An investor has $6,000 to make a 5-year investment. At a 10% annual rate, how much more interest will the investment earn with compound interest than with a simple interest?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

How many $20 bills do you need to have to make $280

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.