Answer:
137 + x <= 170
Step-by-step explanation:
The following inequality will describe this scenario.
137 + x <= 170
the variable x in this scenario represents the total number of cars that you will purchase. This number is added to the number of toy cars that you already own which is 137. As long as this sum is less than or equal to 170 then your storage case will hold them.
 
        
             
        
        
        
If we add the equations it looks like
-5y + 8x + 5y + 2x = -18+58
so 10x=40
so x=40/10=4
now let's replace x by 4 in the second equation
5y +2*4=58
5y=58-2*4=58-8=50
so y=50/5=10
so (x, y) = (2, 10)
        
                    
             
        
        
        
<span><span>−<span>13 x </span></span>≤ <span>− 6
</span></span>Step 1: Divide both sides by -13.
<span><span><span>−<span>13x/</span></span><span>−13 </span></span>≤ <span><span>−6/</span><span>−13</span></span></span><span>x ≥ <span>6/<span>13</span></span></span>
        
                    
             
        
        
        
To Germany:  We do the total of trips to Germany, 8, divided by the total number of trips, 40, or 1 over 5.
To France or Spain: We add the totals of France and Spain to get 32, and divide this by the total, 40, to get 4 over 5.
To France by plane: We look only at the number of trips to France by plane specifically and see 3, then put this over the total, 40, to get the simplest form as 3 over 40.
To Spain by plane: We do the same process as France by plane, but with 6 trips, so the answer is 6 over 40, which simplifies to 3 over 20.
Hope this helps.
 
        
             
        
        
        
Answer:4 cm
Step-by-step explanation:
You would do 9cm - 5cm