Answer:
0.41 cents
Step-by-step explanation:
2.46/6 = 0.41
 
        
             
        
        
        
108=2x-4(2x-9)
108=2x-8x+36
108=-6x+36
-36         -36
72=-6x
72/-6=-6x/-6
-12=x
        
             
        
        
        
Answer:
a. 15/23
b. 13/27
c. 400g
Step-by-step explanation:
a. When the denominators are the same, you can just sum the numerators. 
Which becomes, 13+2=15--> 15/23
b. Same, when the denominator is the same, you can just minus the numerators. Which becomes, 25-12=13--> 13/27
c. 1kg=1000g. 1000/5=200✖️2=400
 
        
             
        
        
        
321-207 is actually equals to 114 but I mean the equation is false