Answer:
15,000
Step-by-step explanation:
20% of 15,000 is 3,000. 15,000-3,000=12,000
 
        
             
        
        
        
Step-by-step explanation:
area = ( base 1 + base 2 ) ÷ 2 x height
50 = ( 10 + 15) ÷2 x height
50 ÷ 12.5 = height
height = 4
 
        
             
        
        
        
Answer:

Step-by-step explanation:
A quadratic function is a function in which the highest power of the unknown variable is 2.
Formally, a quadratic function is defined as a function of the form:

From the given options, only B and D has the highest power as 2. Therefore, the equations that represent quadratic functions are:

 
        
             
        
        
        
I believe the answer is -26 :) I hope this helps! ^_^
        
             
        
        
        
Answer:
Question 7.
2n^3
Question 8.
2(h+3)(2h-1)
Question 9.
(2x+3)(3x-1)
Step-by-step explanation:
i hope this helps :)