12 sqrt3 * 2 sqrt2 * 3
= 24 sqrt6 * 3
= 72 sqrt6  answer
        
             
        
        
        
So take 48 then subtract 31 which would equal 17. Then add back the yards they lost. So 17+19=36
        
                    
             
        
        
        
Answer:x=-2
Step-by-step explanation: -1=3/2x+2
 
        
             
        
        
        
Given:
For every 3 seeds Lara planted, only 2 seeds grew.
Altogether, 12 seeds grew. 
To find:
The number of total seeds planted by Lara.
Solution:
It is given that for every 3 seeds Lara planted, only 2 seeds grew. It means the ratio of total seeds planted to seeds grew is 3:2.
Altogether, 12 seeds grew. 
Let x be the number of total seeds planted by Lara. Then,




Therefore, the total number of seeds planter by Lara is 18.
 
        
             
        
        
        
Given the function f(x) = (x + 1)^2 - 3, we recognize that because of the x^2 factor we have a parabola that opens up.  Its vertex is (-1, -3), which I have swiped from the given equation.  The axis of symm is x= -1.