Answer:
-38
Step-by-step explanation:
7-5(3)^2
PEMDAS
Since there are no parentheses to execute
Exponents next
7-5(3)^2
7-5*9
Multiply and divide next
7 - 45
-38
 
        
             
        
        
        
Answer: 
3=13 
4=31 
Your welcome☺️
And don’t click on the links just report them bc it’s nothing but a hack
        
             
        
        
        
Answer:
23
Step-by-step explanation:
Because the angles of a triangle always add up to 180°, you can set up an equation like this.




 
        
                    
             
        
        
        
Answer:
5v+2d
Step-by-step explanation:
Hope I helped