Answer:
Last option?
Step-by-step explanation:
ax+by=c
4x+6y=60
a=4
b=6
c=60
 
        
                    
             
        
        
        
Answer:
SSbetween treatments
Step-by-step explanation:
SSbetween treatments or Sum of square between treatments is used to measure and compare the mean differences between treatments from which the variance will be computed. 
 
        
             
        
        
        
Answer:
 x  ≤ – 3 or x ≥ 9.
Step-by-step explanation:
Given  : 9x ≤ –27 or 4x ≥ 36.
To find : Solve the compound inequality.
Solution : We have given  9x ≤ –27 or 4x ≥ 36.
For 9x ≤ –27 .
On dividing both sides by 9.
x  ≤ – 3.
For ,  4x ≥ 36.
On dividing both sides by 4.
x ≥ 9.
We can write x  ≤ – 3 or x ≥ 9.
Therefore,  x  ≤ – 3 or x ≥ 9.
 
        
             
        
        
        
Answer:
Hey
Step-by-step explanation: