It would increase the average, just by a bit.
        
             
        
        
        
Answer:
Solve for ‘y' means, solve the equation to get the value of y.
And in terms of x , means, value of y not necessarily in pure constant form, but in the form of x.
Step-by-step explanation: Here's an example
3y +x = 7
=> y = (7-x)/3
 
        
             
        
        
        
Answer:
Step-by-step explanation:
180-40+20=120
180-120+39=?
99=?
 
        
             
        
        
        
Answer:
42
Step-by-step explanation:
One angle of a regular pentagon = 108° 
One angle of a regular hexagon = 120°.
 One angle of a square = 90° 
∴ ∠BAC = 360 – (108 + 20 + 90) 360 – 318 = 42°