Seven twenty-two am 
7:22am
        
                    
             
        
        
        
Remove parentheses 
2/5 • d-10 - 2/3 • d+6
calculate 
 2/5d-4 - 2/3d-4 
the answer 
-4/15d-8
        
             
        
        
        
Shawna got 16 items correct
Step-by-step explanation:
To find the percentage of answers or part of total answers we multiply the fraction with the total number of items.
Given
Total items on test = 20
Correct items fraction = 4/5
Then,

Shawna got 16 items correct
Keywords: Percentage, fractions
Learn more about fractions at:
#LearnwithBrainly
 
        
             
        
        
        
Answer:
31.2
Step-by-step explanation:
 
        
             
        
        
        
 Erotically angles are opposite each other and equal the same degree.
In the image 5x and 120 are vertical angles so 5x needs to equal 120.
X = 120/5
X = 24