Written form: fifty thousand eight hundred ninety-seven.
expanded form: 50000+800+90+7
        
                    
             
        
        
        
Kayla wrote an equation.
William wrote an inequality.
They both have solutions.
Kayla's solution is  x=4 .
William's solution is   x > -2.5 .
Brandon and Alice wrote expressions.  
Those are just numbers, that depend on the value of 'x'.
        
                    
             
        
        
        
The sum of all the measurements is just the average times the number.


So if the average of all 92 is 7 the sum of those is 

The average of the last two is 7.2 so their sum is 

That means the sum of the first 90 is 

so the average of the first 90 is 

 cm
 
        
        
        
You have -3y=-2x+6 divide both sides by -3 and you'll get:<span><span><span>−3y</span><span>−3</span></span>=<span><span>−2x</span><span>−3</span></span>−<span>63
</span></span>its y=2/3x-2
        
                    
             
        
        
        
Answer:
multiply it by 2
Step-by-step explanation: