Answer:
a equals 105°
Step-by-step explanation:
angles in a straight line add up to 180°
a+75=180
a=180-75
a=105°
 
        
             
        
        
        
Answer:
b = 8
Step-by-step explanation:
23 - 15 = 8
 
        
                    
             
        
        
        
Answer=72%
25-7=18purple clips
  18       x
____=____
  25     100
cross multiply
25x=1800
divide both sides by 25
x=72%
        
                    
             
        
        
        
Answer:
octagon, because 4 + 4 = eight sides, and octagons have 8 sides
Step-by-step explanation:
Hope that helps!
 
        
                    
             
        
        
        
Answer:
While both types of interest will grow your money over time, there is a big difference between the two. Specifically, simple interest is only paid on principal, while compound interest is paid on the principal plus all of the interest that has previously been earned.