Cathy has 39 coins, which are either nickels or quarters. If she has $4.95, how many nickel coinsdoes she have? nickels

Sandy works at a clothing store. she makes $7 per hour plus earns 15% commission on her sales. she worked 75 hours over the last two weeks and had a total of $2,566 in sales before taxes. which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?

Why do interests rates on loans to be lower in a weak economy than in a strong one

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.