Question

New to this so can someone help me with this question please.
Q:A very old vending machine accepts only nickels (n) and dimes (d). Candy costs up to $0.50, but sometimes the machine will dispense candy without any coins being inserted into the machine. What would the inequality be that shows all of the ways to obtain a candy bar from the machine?

Answer 1

1) 5 d
2) 1d 8 n
3)2 d 6n
4) 3 d 4 n
5)4 d 2 n
6) 10 n

Answer 2

Thanks suppa_lova

Answer 3

no problem