Answer:
7. b
8. a
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
12 ÷ 4
Step-by-step explanation:
Let's try to solve the given expression to see if it matches with any of the options guven..


 (this is equivalent to 12 ÷ 4, which is given in the question)
 (this is equivalent to 12 ÷ 4, which is given in the question)
Thus,
12 ÷ 4 equivalent to  
 
 
        
             
        
        
        
no solution
sorry its ins
Step-by-step explanation:
 
        
             
        
        
        
3.5 grams = 3,500 milligrams
4,500 pounds = 1.25 tons
3 pounds = 48 ounces
        
                    
             
        
        
        
Answer:
k = -9
Step-by-step explanation:
You can determine the value of k in g(x)=h(x)+k by comparing the functions h and g.
Since h(x)=x^2+3 and g(x)=x^2-6 then the difference is between 3 and -6. What number when added to 3 will give -6? 3 - 9 = -6. This means k = -9.