Answer:22/
9
 = 2 4/
9
 ≅ 2.4444444
Step-by-step explanation:
Add: -19 + 9 = -10
Absolute value: abs(the result of step No. 1) = abs(-10) = 10
Divide: the result of step No. 2 / 3 = 10 / 3 = 3.3333333333333 = 10/
3
Subtract: 14 - 22 = -8
Absolute value: abs(the result of step No. 4) = abs(-8) = 8
Divide: the result of step No. 5 / 9 = 8 / 9 = 0.88888888888889 = 8/
9
Subtract: the result of step No. 3 - the result of step No. 6 = 10/
3
 - 8/
9
 = 10 · 3/
3 · 3
 - 8/
9
 = 30/
9
 - 8/
9
 = 30 - 8/
9
 = 22/
9
 
        
             
        
        
        
X equals 60 degrees (80-20=60)
        
                    
             
        
        
        
U can show your work by underlining what your rounding and showing which place it is it the right of it but there is no mathematical work
        
                    
             
        
        
        
Answer:4 × 109
+	3 × 108
+	6 × 107
+	5 × 106
+	4 × 105
+	2 × 104
+	1 × 103
+	0 × 102
+	0 × 101
+	6 × 100
Step-by-step explanation: