Answer:
The answer to this question is D.60
 
        
             
        
        
        
Answer:
Hey mate....
Step-by-step explanation:
This is ur answer.....
first we need to find the angle that is above 63 degrees, it will be much easier to know the next one....
= (Supplementary angle) 180 - 63 
= 117
Expression = 23x + 2
= 23 x ? + 2
= (Multiplication of 23)
= 23 x 5 + 2 
= <u>117</u> 
SIMPLE! 
Have a look on the pic given below....
HOPE IT HELPS!
MARK ME BRAINLIEST....
FOLLOW ME!!!! :)
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x² - 20 = 0
Using the quadratic formula

a = 1 b = 0 c = -20
So we have

Hope this helps you.