Answer:
+ 4
Step-by-step explanation:
First Step: Write the equation
(3n - 9) + (n + 13) =
Second Step: Combine like terms together
(3n + n) + (-9 + 13)=
Third Step: Simplify
+ 4
Hope this helped! <3
Answer:
the answer is c and the entire equation means that the tickets each cost $15 and the service fee is $12
Answer:
72
Step-by-step explanation:
5,9,15,21,26,34,43,47,50,55,63,72
All to red 13:8
Green to all 5:13