Answer:
Option 1 -
- log Subscript 2 Baseline 9 + 3 log Subscript 2 Baseline x
Step-by-step explanation:
Given : Expression 
To find : Which expression is equivalent to given expression ?
Solution :
Expression 
Applying logarithmic property, 

Using property, 

i.e. log Subscript 2 Baseline 9 + 3 log Subscript 2 Baseline x
Therefore, option 1 is correct.
Answer:
? how does it look to explain it
Use desmos! type problem in and it will pop up for you
X = -4, nothing else, its just vertical
Answer: $21 left in her checking account
Explanation: She has $-11 in her account already then she gets $44.50 so you would do $-11 + $44.50= $33.50, then you would multiply $6.25 by 2 because she took her friend with her so that means 2 tickets, that would mean $6.25 * 2 that would get you $12.50 then you would subtract $33.50 from $12.50 to get your answer of $21