5x + 3 = 38 
5x = 38-3 
5x = 35 
x= 7 
        
                    
             
        
        
        
Answer:
set is a collection of distinct elements. vector is an element of a vector space.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:100
Step-by-step explanation:
Expand
x = 150 - 0.5x
Add 0.5x to both sides
x + 0.5x = 150
Simplify x + 0.5x to 1.5x
1.5x = 150
Divide both sides by 1.5
x = 150/1.5
Simplify 150/1.5 to 100
x = 100
 
        
                    
             
        
        
        
Answer:
in a pile of 1000 colored candies, you'll find 200 of which are blue 
Step-by-step explanation:
135 ÷ 27 = 5
ratio: 5:1
1000÷5 = 200
feel free to correct me if I'm wrong