Answer:
7 is the answer
Step-by-step explanation:
The four digit code is
1563
Answer: (2a+2b,2c)
the first one
you can add or subtract letter such as *a or *b so you "add" them which is 2a+2b and "y" for point B is 2c so it stays the same
sorry i such at explaining
Answer: $1,007.00
<em>I hope this helps, and Happy Holidays! :)</em>