Pete and teagan each put the same amount of money in a new bank
account. teagan's account earns 2.75% simple interest, and she earned
$2.20 in interest after one year. pete's account earns 5% simple interest.
how much interest did pete earn in his account after one year?

Sorry guys but as you have a small brain

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.