To fill in the first column =
Every day is 7 dollars, which you have already answered.
The second one would be =
day 0 = 30 dollars. And then it would be 4$ for days 1 through 10.
Hope this helps!
I don't have my glasss on and there are too many 1's which are messing with my eyes but all i have to say is PEMDAS
bonus question - i used to like school but at this point i just want to graduate
Answer:
The answer of -1.
Step-by-step explanation:
You have to add both numbers together :

Answer:
-3(4+2n) multiply -3 by 4 and 2n
-12-6n