7+18/(6-3)
7+18/3
25/3=8.333
I can answer these problems
The Answer Is 4.35. Hope This Helps.
Answer: 
Step-by-step explanation:
Rewrite it in the form
, where 

Use Square of Sum: 

Answer:

Step-by-step explanation:
The reason is because you don't know the Inital amount she bought and because she visits two days in a row you would multiply