Yes it is a function Bc the x values don’t repeat
Answer:
Pronoun
A pronoun is a word used to stand for a noun
She could put 6 stamps on 4 pages, and 9 stamps on the other pages
6 * 4 = 24
78 - 24 = 54
54/9= 6
D. 1/5
Reason: it’s always the first number in the equation