Answer:
The answer is... x = 7 I used an app called Cymath is goes down step by step to help.
Step-by-step explanation:
I hope I helped you! :)
Answer:
You would get $40.52 back.
Step-by-step explanation:
1.50+1.99+5.99
$9.48
50-9.48=40.52
You would get $40.52 back.
Answer:
Bartering is the act of trading one good or service for another without using a medium of exchange such as money
Answer:

Step-by-step explanation:
The given function is

To find the inverse of this function, we interchange x and y.

we now solve for y.

Take the sine inverse of both sides to obtain;

Hence the inverse of the given function is;

where 
12a-(4b+4a)-b
12a-4b-4a-b
=> 8a-5b