How much money would be in my account if I deposited $775 for 30 months at 19% interest?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

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