Erma has $175,000 in a retirement account that earns simple interest at a rate of 9% per year. how much interest will the money have earned after 25 years? (I need an explanation too)

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Line wx is parallel to line yz. if m

At saturday nights football game there were 18 less fans than half the fans at friday nights game. there were "x" fans at friday's game. write an expression to represent the number of fans at saturday's game. *** urgent***