Answer:
its 117
Step-by-step explanation:
Answer:

Step-by-step explanation:
=> 
=> 
Since b = 11 , So
needs to be added to both sides
Adding
to both sides
=> 
Completing the square
=> 
=> 
Answer:
b
Step-by-step explanation:
(13) - 10 = 3
(x - 10 = 3)
Fill in x and see what it answers!
Hope this helps