Answer:1,2,5
Step-by-step explanation:
7x+2a=3x+5a
7x-3x = 5a -2a
4x = 3a
x = 3a/4
Answer:
$65.60
82*.20 = 16.4
so 82-16.4=65.60
Excluding the shipping fee -
23 - 4 = 19
For each book-
19/5
= $3.8