Hello!
The answer would be d = 10. Solve it like this. (v v v)
10 * 0 + 4 * d = 40 ---> 0 + 4 * 10 = 40
0 + 40 = 40
40 = 40
Hope this helps! ☺♥
        
                    
             
        
        
        
Answer:
$26532.98
Step-by-step explanation:
<u>Given:</u>
- Principal = $10000
 - Profit rate = 5% PA compounded
 - Time = 20 years
 - Compounds = 20*1 = 20
 
<u>Sum is:</u>
- 10000*(1 + 5/100)²⁰ ≈ 26532.98
 
 
        
             
        
        
        
Hello,
(10-4x²)-(7x+?)=3x-6x²
==>10-4x²-7x-3x+6x²=?
==>?=2x²-10x+10
        
             
        
        
        
Answer:
 The correct answer is x= - 3
Step-by-step explanation: