Answer:
$19.43
Step-by-step explanation:
p x 0.30= 8.328
p - 8.328= 19.432
Answer: $19.43
Every input(x) has only one output(y)
Emily and Marie can’t have the same birthday in this so it’s not a function
Answer:
Step-by-step explanation:
7 books.................................3 magazines
14 books.................................6 magazines
21 books................................9 magazines
28 books..............................12 magazines
of course we ca do it
7/3=28/x
x=(3*28)/7=12
