Answer:
$27 per book
Step-by-step explanation:
258 - 9(books) = 15
258-15 = 243
243 / 9=27
=x
Answer:1
3x+18
35
M=5J
J=M/5
42=6J
42/6=7
Jullian is 7
7x5=35
Mary is 35
35+7=42
I am not sure about this question sry but u can try asking a tutor u don't need to use any points
