Answer:
y = 13.50x + 20
y = 17x + 6
The cost is the same after 4 hours.
Step-by-step explanation:
I don't really know what to say except you just have to replace x with 4 and then work it normally from there.
Answer:
i dont know it either im in 6th grade...
Step-by-step explanation:
Divide total pain by number of books.
296/8 = 37
He paid $37 per book
This simplifies to <u>8x-27</u> because -11x and +19x are like terms.