Answer:
x equals 13
10 + x = 23
x=23-10
Step-by-step explanation:
A cheerful teen willing to help,
stay salty, 
be positive...
 
        
             
        
        
        
I'll see what I can do let me look at the picture.
        
             
        
        
        
Answer:
3.13
Step-by-step explanation:
There were 5.23 apples and 2.1 of them were eaten by bob. How many are left?
 
        
             
        
        
        
A quadrilateral has angles that add up to 360° so x is the fourth angle in 87+69+104+x=360
260+x=360
x=100° is the fourth angle
        
                    
             
        
        
        
0.5416. The six is recurring