Well, you can't really determine the price of 1 book, but you can find out the average cost.
280 - 16 = 8x (x = cost of 1 book)
264 = 8x
264/8 = 8x/8
33 = x
So the average cost of one book is 33$( A little expensive if I do say so myself)
Hope this helped!
Answer:
is i dnt know As I am in 7 class
Answer:
(0,6), (0,4), (0,-10)
Step-by-step explanation:
Answer:
when 2 angles add up to 180 degrees, they form a linear pair
Step-by-step explanation: