When you have -(-2) it equals +2 and the same goes for any other number. When you have +(-2) it equals -2 and the same goes for any other number. Hope this helps!
Answer:
20a. y = 8.75x - 5.99
20b. slop is the cost of each shirt.
20c. I am not to sure on this one so I am going to guess that it means payment to enter the shop.
Step-by-step explanation:
I believe that’s false, because for every x there should only be one y, and x(5) has two y’s (1 and 3)
35 divided by 7=5 so there's 5 books on each shelf
