Answer:
11/20
Step-by-step explanation:
To be able to find the fraction of the cake that Jake ate if you know that he ate 55% of it, you have to turn the 55% into a fraction. To do this, first you have to divide the percent by 100:
55/100
Then, you have to simplify the fraction. In this case, you can do it by dividing by 5:
11/20
According to this, the fraction of the cake that Jake ate is 11/20.
 
        
             
        
        
        
The slope of that line is m=2/5
        
             
        
        
        
0.4% can be written as 0.004 in decimal. 
Step-by-step explanation:
Let the total amount she wants to save be 'a' 
Starting amount = 0.4% of the total amount
= 0.4% of a
= (0.4/100) a
0.4% = 0.4/100
= 0.004
0.4% can be written as 0.004 in decimal. 
 
        
             
        
        
        
Answer:
y=2x+b
Step-by-step explanation: