Answer:
$21.57
Step-by-step explanation:
4.5 (1.22) + 0.8 (1.70) + 4.6 (3.20) =
5.49 + 1.36 + 14.72
21.57
 
        
             
        
        
        
3/4 = 0.75 in decimal inch
Karla wants to leave 0.75 inch in her signature. 
4 -0.75 = 3.25 inch needed
0.25 = 1/4
3 and 1/4 inches is needed.
        
             
        
        
        
Answer:
Step-by-step explanation:
-3x+10=21
-3x=21-10
-3x=11
x=11/-3
x=- 11/3
 
        
             
        
        
        
Answer:
a = 
Step-by-step explanation:
Given
ak = v + w ( isolate a by dividing both sides by k )
a = 