Question

number is 4 letter arragnemtns that can be made from the word orange , first letters must be vowel

Answer 1

um wrong subject

Answer 2

this is math

Answer 3

i like to use something called the slot method

Answer 4

4 letters
and the first must be a vowel
there are 3 vovewls in orange
so there are 3 possibility for the first letter

Answer 5

and the other 3 can be any letters
after using one letter, you only have 5 letters to choose from