<span> answer is 2: 1 x 10^2 –days. 
I hope this helps!</span>
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
First, we will eliminate the x, so we multiply the first one by 2.
4x+6y=4
4x-2y=4
So, we have y=0, and we put that in the equations, so x is 1
 
        
             
        
        
        
0.15 as fraction or multiply 3/8 and 2/5
        
                    
             
        
        
        
Answer:
12¾
Step-by-step explanation:
x - ¾ = 12
x = 12 + ¾
c = 12¾ or 12.75