The rate of change on this table would be +10 because it is going up by 10’s
        
             
        
        
        
What? Is that two problems? I'll change my answer, give me my answer.
        
             
        
        
        
Rectangle- A=bh triangle- A=0.5bh trapezoid- A= ( base 1 + base 2) h divided by 2
        
             
        
        
        
Answer:
A= L + 5 
Step-by-step explanation:
 Andrews class is equal to Lauren's class and there are more 5 students
 
        
             
        
        
        
Well we know the algae doubles three times. 
So take 50 x 2 = 100
take 100 x 2= 200
200 x 2 = 400
So the answer is A