Answer:
First number: 71/7
Second number: 135/7
Third number: 270/7
Step-by-step explanation:
First number = x
Second number= 2x-1
Third number= 2(2x-1)
x+(2x-1)+2(2x-1)= 68
3x-1+4x-2=68
7x-3=68
7x=71
x=71/7
You can check by plugging in the x into the equation.
 
        
             
        
        
        
10/10 in 1 whole and 1/100 in one whole
        
             
        
        
        
Answer:
81 years
Step-by-step explanation:
The answer is 81 because 5% of 9100 is 455 and 36900 divided by 455 is rounded to 81.
 
        
             
        
        
        
Answer:
One Solution: x = 4
Step-by-step explanation:
Step 1:
3x = 2x + 4            Equation
Step 2:
3x - 2x = 4        Subtract 2x on both sides
Answer:
x = 4
Hope This Helps :)
 
        
             
        
        
        
That's the beginning of Euler's number ' e '.
It falls between the square roots of  7  and  8 .
Hey !  You know what !  
It falls between the square roots of any integer 
less than  8  and any integer greater than  7 .