Answer:
=406 piglets in the warehouse
Step-by-step explanation:
578-126=452
452-46=406
 
        
             
        
        
        
Answer:
714
Step-by-step explanation:
5+2=7 
7-6=1
1x4=4
 
        
                    
             
        
        
        
Answer:
   37.5 °C
Step-by-step explanation:
The temperature appears to be increasing linearly at the rate of 5 °C in 2 minutes, or 2.5 °C per minute. 
1 minute after 4 minutes, when the temperature is 35 °C, we expect it to be 2.5 °C higher, or 37.5 °C.
 
        
             
        
        
        
Answer:
 a=2
Step-by-step explanation:
8a +9=3a +19
Subtract 9 from both sides
-9=      -9
8a=3a +10
Subtract -3a from both sides
5a=10
5a=10
5a divided by both sides
5/5
10/5=2
a=2