Root root 20^2 - 4^2
X = 2
She should leave $30. Hope it helps! If you could vote me brainiest, that would be awesome!
Answer:
34
Step-by-step explanation:
Hi!
The combination of 4 digit numbers using those numbers are: 3, 276; 3, 762; 3, 267; 3, 726; 3, 672 etc. This is pretty easy, now you try.
Hope I helped! Have a nice day!
