There are two display cases, one with 18 flowers and one with 15 flowers. how many ways can you choose 3 flowers from the first case and 2 from the second case?

What are two numbers that have a sum of 15?

Guys can y’all me because i don’t understand to the questions of my cousin she tell me to do the homework plz me guys

Allen wants to buy a hover board that sells for $249.99 and a helmet that is $36.54. how much change will allen receive if he gives the cashier three $100.00 bills?