Answer:
8L/2days  = 4L/day
4L/day  x  7 days = 28L
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:
hello
step 1 - put 3x in factor

step 2 - factorise the quadratic form
product of zeros are -10 and the sum is 3, the roots are 5 and -2, as below

so the answer is

hope this helps
 
        
             
        
        
        
Answer:
Step-by-step explanation:
84, 225 
 
        
             
        
        
        
Answer:
I would say that -6 is not included because in order for a function to be included it has to ≤ or ≥. It should be greater than and <u>equal to</u>. 4 is the correct answer because x ≤ 4.