Advd player costs $99.99. for the next two weeks, the dvd player will be on sale for 20% off. what is the amount of the discount rounded to the nearest penny?

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

Could someone me with this question i’ve been stuck on it for 20 minutes

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)