Answer:
$3.50
Step-by-step explanation:
Divide the price of 6 books ($21) by the number of books bought (6)
$21 divided by 6 = $3.50
So the price of 1 book is $3.50
Hope this helps :)
Answer:C
Step-by-step explanation: slope of 0 will always be horizontal
Answer:
The answer is x=1 and y=2 hope it helps
Step-by-step explanation:
I think -3.50 but not sure
0 because 10 - 10 equals 0